11222131210 has 32 divisors (see below), whose sum is σ = 20472949584. Its totient is φ = 4428480000.

The previous prime is 11222131133. The next prime is 11222131229. The reversal of 11222131210 is 1213122211.

It can be written as a sum of positive squares in 8 ways, for example, as 5143901841 + 6078229369 = 71721^2 + 77963^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264040 + ... + 303580.

Almost surely, 2^11222131210 is an apocalyptic number.

11222131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222131210 is a deficient number, since it is larger than the sum of its proper divisors (9250818374).

11222131210 is a wasteful number, since it uses less digits than its factorization.

11222131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39930.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11222131210 its reverse (1213122211), we get a palindrome (12435253421).

The spelling of 11222131210 in words is "eleven billion, two hundred twenty-two million, one hundred thirty-one thousand, two hundred ten".