111021111110010 has 64 divisors (see below), whose sum is σ = 278395163267328. Its totient is φ = 28281793757184.

The previous prime is 111021111109939. The next prime is 111021111110057. The reversal of 111021111110010 is 10011111120111.

It is a super-2 number, since 2×111021111110010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103541767 + ... + 104608506.

It is an arithmetic number, because the mean of its divisors is an integer number (4349924426052).

Almost surely, 2^{111021111110010} is an apocalyptic number.

111021111110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111021111110010 is an abundant number, since it is smaller than the sum of its proper divisors (167374052157318).

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

111021111110010 is a wasteful number, since it uses less digits than its factorization.

111021111110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208151079.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 111021111110010 its reverse (10011111120111), we get a palindrome (121032222230121).

The spelling of 111021111110010 in words is "one hundred eleven trillion, twenty-one billion, one hundred eleven million, one hundred ten thousand, ten".