111101010010010 has 128 divisors (see below), whose sum is σ = 214209515520000. Its totient is φ = 41395986213120.

The previous prime is 111101010009971. The next prime is 111101010010021. The reversal of 111101010010010 is 10010010101111.

It is a self number, because there is not a number n which added to its sum of digits gives 111101010010010.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5872447331 + ... + 5872466249.

It is an arithmetic number, because the mean of its divisors is an integer number (1673511840000).

Almost surely, 2^{111101010010010} is an apocalyptic number.

111101010010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111101010010010 is a deficient number, since it is larger than the sum of its proper divisors (103108505509990).

111101010010010 is a wasteful number, since it uses less digits than its factorization.

111101010010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20964.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 111101010010010 its reverse (10010010101111), we get a palindrome (121111020111121).

The spelling of 111101010010010 in words is "one hundred eleven trillion, one hundred one billion, ten million, ten thousand, ten".