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1111201210002 = 231378671810877
BaseRepresentation
bin10000001010111000110…
…000001101111010010010
310221020012112010012012110
4100022320300031322102
5121201220002210002
62210251230210150
7143165413304322
oct20127060157222
93836175105173
101111201210002
11399292128944
1215b437053956
1380a2a5c18a0
143bad4d93282
151dd89037e6c
hex102b8c0de92

1111201210002 has 32 divisors (see below), whose sum is σ = 2393662001472. Its totient is φ = 341864414784.

The previous prime is 1111201209997. The next prime is 1111201210033. The reversal of 1111201210002 is 2000121021111.

It is a self number, because there is not a number n which added to its sum of digits gives 1111201210002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291813 + ... + 1519064.

It is an arithmetic number, because the mean of its divisors is an integer number (74801937546).

Almost surely, 21111201210002 is an apocalyptic number.

1111201210002 is an abundant number, since it is smaller than the sum of its proper divisors (1282460791470).

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

1111201210002 is a wasteful number, since it uses less digits than its factorization.

1111201210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818762.

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

Adding to 1111201210002 its reverse (2000121021111), we get a palindrome (3111322231113).

The spelling of 1111201210002 in words is "one trillion, one hundred eleven billion, two hundred one million, two hundred ten thousand, two".

Divisors: 1 2 3 6 13 26 39 78 7867 15734 23601 47202 102271 204542 306813 613626 1810877 3621754 5432631 10865262 23541401 47082802 70624203 141248406 14246169359 28492338718 42738508077 85477016154 185200201667 370400403334 555600605001 1111201210002