201130211331 has 72 divisors (see below), whose sum is σ = 350530348896. Its totient is φ = 108844243200.

The previous prime is 201130211329. The next prime is 201130211339. The reversal of 201130211331 is 133112031102.

201130211331 is a `hidden beast` number, since 20 + 1 + 1 + 302 + 11 + 331 = 666.

It is not a de Polignac number, because 201130211331 - 2¹ = 201130211329 is a prime.

It is a super-2 number, since 2×201130211331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201130211339) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3336151 + ... + 3395903.

It is an arithmetic number, because the mean of its divisors is an integer number (4868477068).

Almost surely, 2^201130211331 is an apocalyptic number.

201130211331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201130211331 is a deficient number, since it is larger than the sum of its proper divisors (149400137565).

201130211331 is a wasteful number, since it uses less digits than its factorization.

201130211331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59913 (or 59887 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 201130211331 its reverse (133112031102), we get a palindrome (334242242433).

The spelling of 201130211331 in words is "two hundred one billion, one hundred thirty million, two hundred eleven thousand, three hundred thirty-one".