131011012211 has 8 divisors (see below), whose sum is σ = 131513139744. Its totient is φ = 130509095040.

The previous prime is 131011012201. The next prime is 131011012213. The reversal of 131011012211 is 112210110131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131011012211 is a prime.

It is a super-2 number, since 2×131011012211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131011012213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257626 + ... + 1357808.

It is an arithmetic number, because the mean of its divisors is an integer number (16439142468).

Almost surely, 2^131011012211 is an apocalyptic number.

131011012211 is a deficient number, since it is larger than the sum of its proper divisors (502127533).

131011012211 is a wasteful number, since it uses less digits than its factorization.

131011012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105181.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 131011012211 its reverse (112210110131), we get a palindrome (243221122342).

The spelling of 131011012211 in words is "one hundred thirty-one billion, eleven million, twelve thousand, two hundred eleven".