111100212010 has 16 divisors (see below), whose sum is σ = 199988546472. Its totient is φ = 44438270400.

The previous prime is 111100212007. The next prime is 111100212037. The reversal of 111100212010 is 10212001111.

It can be written as a sum of positive squares in 4 ways, for example, as 93912215401 + 17187996609 = 306451^2 + 131103^2 .

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 7 ways as a sum of consecutive naturals, for example, 46000 + ... + 473620.

Almost surely, 2^111100212010 is an apocalyptic number.

111100212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111100212010 is a deficient number, since it is larger than the sum of its proper divisors (88888334462).

111100212010 is a wasteful number, since it uses less digits than its factorization.

111100212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453609.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111100212010 its reverse (10212001111), we get a palindrome (121312213121).

The spelling of 111100212010 in words is "one hundred eleven billion, one hundred million, two hundred twelve thousand, ten".