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1010111111022 = 2313142920174493
BaseRepresentation
bin11101011001011110101…
…00000101111101101110
310120120021101021002021110
432230233110011331232
5113022201421023042
62052012202412450
7132656331530556
oct16545724057556
93516241232243
101010111111022
1135a4274302a2
12143924201126
1374339cb9c80
1436c65250166
151b41e27109c
hexeb2f505f6e

1010111111022 has 64 divisors (see below), whose sum is σ = 2178710614080. Its totient is φ = 310362845184.

The previous prime is 1010111111021. The next prime is 1010111111029. The reversal of 1010111111022 is 2201111110101.

It is a super-2 number, since 2×10101111110222 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010111110989 and 1010111111007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010111111021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224816608 + ... + 224821100.

It is an arithmetic number, because the mean of its divisors is an integer number (34042353345).

Almost surely, 21010111111022 is an apocalyptic number.

1010111111022 is an abundant number, since it is smaller than the sum of its proper divisors (1168599503058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010111111022 is a wasteful number, since it uses less digits than its factorization.

1010111111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7957.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1010111111022 its reverse (2201111110101), we get a palindrome (3211222221123).

The spelling of 1010111111022 in words is "one trillion, ten billion, one hundred eleven million, one hundred eleven thousand, twenty-two".

Divisors: 1 2 3 6 13 26 39 78 1429 2017 2858 4034 4287 4493 6051 8574 8986 12102 13479 18577 26221 26958 37154 52442 55731 58409 78663 111462 116818 157326 175227 350454 2882293 5764586 6420497 8646879 9062381 12840994 17293758 18124762 19261491 27187143 37469809 38522982 54374286 74939618 83466461 112409427 117810953 166932922 224818854 235621906 250399383 353432859 500798766 706865718 12950142449 25900284898 38850427347 77700854694 168351851837 336703703674 505055555511 1010111111022