11221220102110 has 16 divisors (see below), whose sum is σ = 21261259141200. Its totient is φ = 4252251828096.

The previous prime is 11221220102107. The next prime is 11221220102137. The reversal of 11221220102110 is 1120102212211.

It is a congruent number.

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, 29529526395 + ... + 29529526774.

It is an arithmetic number, because the mean of its divisors is an integer number (1328828696325).

Almost surely, 2^{11221220102110} is an apocalyptic number.

11221220102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221220102110 is a deficient number, since it is larger than the sum of its proper divisors (10040039039090).

11221220102110 is a wasteful number, since it uses less digits than its factorization.

11221220102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59059053195.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11221220102110 its reverse (1120102212211), we get a palindrome (12341322314321).

The spelling of 11221220102110 in words is "eleven trillion, two hundred twenty-one billion, two hundred twenty million, one hundred two thousand, one hundred ten".