111101010010 has 64 divisors (see below), whose sum is σ = 216151898112. Its totient is φ = 40963101696.

The previous prime is 111101009953. The next prime is 111101010073. The reversal of 111101010010 is 10010101111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111101009975 and 111101010002.

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, 1942279 + ... + 1998661.

It is an arithmetic number, because the mean of its divisors is an integer number (3377373408).

Almost surely, 2^111101010010 is an apocalyptic number.

111101010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111101010010 is a deficient number, since it is larger than the sum of its proper divisors (105050888102).

111101010010 is a wasteful number, since it uses less digits than its factorization.

111101010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56647.

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

Adding to 111101010010 its reverse (10010101111), we get a palindrome (121111111121).

The spelling of 111101010010 in words is "one hundred eleven billion, one hundred one million, ten thousand, ten".