11221012111210 has 32 divisors (see below), whose sum is σ = 22312898668800. Its totient is φ = 4028717808960.

The previous prime is 11221012111117. The next prime is 11221012111241. The reversal of 11221012111210 is 1211121012211.

11221012111210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11221012111210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645619165 + ... + 645636544.

It is an arithmetic number, because the mean of its divisors is an integer number (697278083400).

Almost surely, 2^{11221012111210} is an apocalyptic number.

11221012111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221012111210 is a deficient number, since it is larger than the sum of its proper divisors (11091886557590).

11221012111210 is a wasteful number, since it uses less digits than its factorization.

11221012111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291255806.

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

Adding to 11221012111210 its reverse (1211121012211), we get a palindrome (12432133123421).

The spelling of 11221012111210 in words is "eleven trillion, two hundred twenty-one billion, twelve million, one hundred eleven thousand, two hundred ten".