11222132312210 has 16 divisors (see below), whose sum is σ = 21388063936536. Its totient is φ = 4224802752768.

The previous prime is 11222132312197. The next prime is 11222132312219. The reversal of 11222132312210 is 1221323122211.

It can be written as a sum of positive squares in 4 ways, for example, as 8978191227769 + 2243941084441 = 2996363^2 + 1497979^2 .

It is not an unprimeable number, because it can be changed into a prime (11222132312219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33006271337 + ... + 33006271676.

Almost surely, 2^{11222132312210} is an apocalyptic number.

11222132312210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222132312210 is a deficient number, since it is larger than the sum of its proper divisors (10165931624326).

11222132312210 is a wasteful number, since it uses less digits than its factorization.

11222132312210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66012543037.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11222132312210 its reverse (1221323122211), we get a palindrome (12443455434421).

The spelling of 11222132312210 in words is "eleven trillion, two hundred twenty-two billion, one hundred thirty-two million, three hundred twelve thousand, two hundred ten".