111100210022010 has 64 divisors (see below), whose sum is σ = 290897387472384. Its totient is φ = 26931825211200.

The previous prime is 111100210021991. The next prime is 111100210022041. The reversal of 111100210022010 is 10220012001111.

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, 4029304 + ... + 15441363.

It is an arithmetic number, because the mean of its divisors is an integer number (4545271679256).

Almost surely, 2^{111100210022010} is an apocalyptic number.

111100210022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111100210022010 is an abundant number, since it is smaller than the sum of its proper divisors (179797177450374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111100210022010 is a wasteful number, since it uses less digits than its factorization.

111100210022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19487979.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111100210022010 its reverse (10220012001111), we get a palindrome (121320222023121).

The spelling of 111100210022010 in words is "one hundred eleven trillion, one hundred billion, two hundred ten million, twenty-two thousand, ten".