13112201101131 has 12 divisors (see below), whose sum is σ = 20661650220120. Its totient is φ = 7946788546080.

The previous prime is 13112201101121. The next prime is 13112201101133. The reversal of 13112201101131 is 13110110221131.

13112201101131 is a `hidden beast` number, since 1 + 311 + 220 + 1 + 1 + 0 + 1 + 131 = 666.

It is not a de Polignac number, because 13112201101131 - 2⁵ = 13112201101099 is a prime.

It is a super-2 number, since 2×13112201101131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13112201101133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66223237786 + ... + 66223237983.

It is an arithmetic number, because the mean of its divisors is an integer number (1721804185010).

Almost surely, 2^{13112201101131} is an apocalyptic number.

13112201101131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13112201101131 is a deficient number, since it is larger than the sum of its proper divisors (7549449118989).

13112201101131 is a wasteful number, since it uses less digits than its factorization.

13112201101131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132446475786 (or 132446475783 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 13112201101131 its reverse (13110110221131), we get a palindrome (26222311322262).

The spelling of 13112201101131 in words is "thirteen trillion, one hundred twelve billion, two hundred one million, one hundred one thousand, one hundred thirty-one".