111020110010 has 16 divisors (see below), whose sum is σ = 201814776072. Its totient is φ = 43968360000.

The previous prime is 111020109943. The next prime is 111020110027. The reversal of 111020110010 is 10011020111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 107550546601 + 3469563409 = 327949^2 + 58903^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111020110010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54959441 + ... + 54961460.

Almost surely, 2^111020110010 is an apocalyptic number.

111020110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111020110010 is a deficient number, since it is larger than the sum of its proper divisors (90794666062).

111020110010 is a wasteful number, since it uses less digits than its factorization.

111020110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109921009.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 111020110010 its reverse (10011020111), we get a palindrome (121031130121).

It can be divided in two parts, 1110201 and 10010, that added together give a palindrome (1120211).

The spelling of 111020110010 in words is "one hundred eleven billion, twenty million, one hundred ten thousand, ten".