131001211133331 has 16 divisors (see below), whose sum is σ = 217768247079168. Its totient is φ = 68052577212000.

The previous prime is 131001211133269. The next prime is 131001211133339. The reversal of 131001211133331 is 133331112100131.

It is not a de Polignac number, because 131001211133331 - 2¹³ = 131001211125139 is a prime.

It is a super-2 number, since 2×131001211133331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131001211133339) 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, 283552404820 + ... + 283552405281.

It is an arithmetic number, because the mean of its divisors is an integer number (13610515442448).

Almost surely, 2^{131001211133331} is an apocalyptic number.

131001211133331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131001211133331 is a deficient number, since it is larger than the sum of its proper divisors (86767035945837).

131001211133331 is a wasteful number, since it uses less digits than its factorization.

131001211133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567104810122.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 131001211133331 its reverse (133331112100131), we get a palindrome (264332323233462).

The spelling of 131001211133331 in words is "one hundred thirty-one trillion, one billion, two hundred eleven million, one hundred thirty-three thousand, three hundred thirty-one".