11213122131210 has 64 divisors (see below), whose sum is σ = 27113466119040. Its totient is φ = 2967737736960.

The previous prime is 11213122131199. The next prime is 11213122131221. The reversal of 11213122131210 is 1213122131211.

It is an interprime number because it is at equal distance from previous prime (11213122131199) and next prime (11213122131221).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13151700 + ... + 13978320.

It is an arithmetic number, because the mean of its divisors is an integer number (423647908110).

Almost surely, 2^{11213122131210} is an apocalyptic number.

11213122131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11213122131210 is an abundant number, since it is smaller than the sum of its proper divisors (15900343987830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11213122131210 is a wasteful number, since it uses less digits than its factorization.

11213122131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830023.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 11213122131210 its reverse (1213122131211), we get a palindrome (12426244262421).

Subtracting from 11213122131210 its reverse (1213122131211), we obtain a palindrome (9999999999999).

The spelling of 11213122131210 in words is "eleven trillion, two hundred thirteen billion, one hundred twenty-two million, one hundred thirty-one thousand, two hundred ten".