11321232100131 has 16 divisors (see below), whose sum is σ = 15112352862720. Its totient is φ = 7538802966240.

The previous prime is 11321232100069. The next prime is 11321232100141. The reversal of 11321232100131 is 13100123212311.

It is not a de Polignac number, because 11321232100131 - 2¹⁴ = 11321232083747 is a prime.

It is a super-2 number, since 2×11321232100131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11321232100098 and 11321232100107.

It is not an unprimeable number, because it can be changed into a prime (11321232100141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13559926 + ... + 14370596.

It is an arithmetic number, because the mean of its divisors is an integer number (944522053920).

Almost surely, 2^{11321232100131} is an apocalyptic number.

11321232100131 is a deficient number, since it is larger than the sum of its proper divisors (3791120762589).

11321232100131 is a wasteful number, since it uses less digits than its factorization.

11321232100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816026.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11321232100131 its reverse (13100123212311), we get a palindrome (24421355312442).

The spelling of 11321232100131 in words is "eleven trillion, three hundred twenty-one billion, two hundred thirty-two million, one hundred thousand, one hundred thirty-one".