111020111010010 has 32 divisors (see below), whose sum is σ = 205465642066944. Its totient is φ = 43165050768000.

The previous prime is 111020111009999. The next prime is 111020111010023. The reversal of 111020111010010 is 10010111020111.

111020111010010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 499484386 + ... + 499706605.

It is an arithmetic number, because the mean of its divisors is an integer number (6420801314592).

Almost surely, 2^{111020111010010} is an apocalyptic number.

111020111010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111020111010010 is a deficient number, since it is larger than the sum of its proper divisors (94445531056934).

111020111010010 is a wasteful number, since it uses less digits than its factorization.

111020111010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999191310.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 111020111010010 its reverse (10010111020111), we get a palindrome (121030222030121).

The spelling of 111020111010010 in words is "one hundred eleven trillion, twenty billion, one hundred eleven million, ten thousand, ten".