1311032201131 has 32 divisors (see below), whose sum is σ = 1422767808000. Its totient is φ = 1203521628672.

The previous prime is 1311032201113. The next prime is 1311032201179. The reversal of 1311032201131 is 1311022301131.

It is a cyclic number.

It is not a de Polignac number, because 1311032201131 - 2⁹ = 1311032200619 is a prime.

It is a super-2 number, since 2×1311032201131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1311032201099 and 1311032201108.

It is not an unprimeable number, because it can be changed into a prime (1311033201131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253141300 + ... + 253146478.

It is an arithmetic number, because the mean of its divisors is an integer number (44461494000).

Almost surely, 2^{1311032201131} is an apocalyptic number.

1311032201131 is a deficient number, since it is larger than the sum of its proper divisors (111735606869).

1311032201131 is a wasteful number, since it uses less digits than its factorization.

1311032201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7411.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1311032201131 its reverse (1311022301131), we get a palindrome (2622054502262).

The spelling of 1311032201131 in words is "one trillion, three hundred eleven billion, thirty-two million, two hundred one thousand, one hundred thirty-one".