111000010101010 has 32 divisors (see below), whose sum is σ = 210319827537600. Its totient is φ = 42062357937600.

The previous prime is 111000010100971. The next prime is 111000010101073. The reversal of 111000010101010 is 10101010000111.

It is a happy number.

111000010101010 is a modest number, since divided by 10101010 gives 1110000 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 111000010100984 and 111000010101002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4434460 + ... + 15545560.

It is an arithmetic number, because the mean of its divisors is an integer number (6572494610550).

Almost surely, 2^{111000010101010} is an apocalyptic number.

111000010101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111000010101010 is a deficient number, since it is larger than the sum of its proper divisors (99319817436590).

111000010101010 is a wasteful number, since it uses less digits than its factorization.

111000010101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11163706.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 111000010101010 its reverse (10101010000111), we get a palindrome (121101020101121).

The spelling of 111000010101010 in words is "one hundred eleven trillion, ten million, one hundred one thousand, ten".