11331131121310 has 64 divisors (see below), whose sum is σ = 27384887545344. Its totient is φ = 3260105654400.

The previous prime is 11331131121227. The next prime is 11331131121329. The reversal of 11331131121310 is 1312113113311.

It is a super-2 number, since 2×11331131121310² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565980556 + ... + 566000575.

It is an arithmetic number, because the mean of its divisors is an integer number (427888867896).

Almost surely, 2^{11331131121310} is an apocalyptic number.

11331131121310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11331131121310 is an abundant number, since it is smaller than the sum of its proper divisors (16053756424034).

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

11331131121310 is a wasteful number, since it uses less digits than its factorization.

11331131121310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131981169.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 11331131121310 its reverse (1312113113311), we get a palindrome (12643244234621).

The spelling of 11331131121310 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, one hundred twenty-one thousand, three hundred ten".