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1011110021022 = 23887189986851
BaseRepresentation
bin11101011011010101101…
…10101000011110011110
310120122211222212222012010
432231222312220132132
5113031223131133042
62052255244452050
7133023151241613
oct16555266503636
93518758788163
101011110021022
1135a89a27a152
12143b6284a026
1374468c34c8a
1436d1bb9650a
151b47bcd959c
hexeb6ada879e

1011110021022 has 16 divisors (see below), whose sum is σ = 2024499894912. Its totient is φ = 336656698200.

The previous prime is 1011110020979. The next prime is 1011110021059. The reversal of 1011110021022 is 2201200111101.

It is a super-2 number, since 2×10111100210222 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011110020989 and 1011110021007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94988104 + ... + 94998747.

It is an arithmetic number, because the mean of its divisors is an integer number (126531243432).

Almost surely, 21011110021022 is an apocalyptic number.

1011110021022 is an abundant number, since it is smaller than the sum of its proper divisors (1013389873890).

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

1011110021022 is a wasteful number, since it uses less digits than its factorization.

1011110021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189987743.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1011110021022 its reverse (2201200111101), we get a palindrome (3212310132123).

The spelling of 1011110021022 in words is "one trillion, eleven billion, one hundred ten million, twenty-one thousand, twenty-two".

Divisors: 1 2 3 6 887 1774 2661 5322 189986851 379973702 569960553 1139921106 168518336837 337036673674 505555010511 1011110021022