11112110221010 has 32 divisors (see below), whose sum is σ = 20210060978352. Its totient is φ = 4398572851200.

The previous prime is 11112110220983. The next prime is 11112110221019. The reversal of 11112110221010 is 1012201121111.

It can be written as a sum of positive squares in 8 ways, for example, as 3591445702321 + 7520664518689 = 1895111^2 + 2742383^2 .

It is a super-2 number, since 2×11112110221010² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11112110221019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9025454 + ... + 10182486.

Almost surely, 2^{11112110221010} is an apocalyptic number.

11112110221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112110221010 is a deficient number, since it is larger than the sum of its proper divisors (9097950757342).

11112110221010 is a wasteful number, since it uses less digits than its factorization.

11112110221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167038.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11112110221010 its reverse (1012201121111), we get a palindrome (12124311342121).

The spelling of 11112110221010 in words is "eleven trillion, one hundred twelve billion, one hundred ten million, two hundred twenty-one thousand, ten".