131001111241420 has 48 divisors (see below), whose sum is σ = 325244138264640. Its totient is φ = 43365885099264.

The previous prime is 131001111241417. The next prime is 131001111241421. The reversal of 131001111241420 is 24142111100131.

It is a super-2 number, since 2×131001111241420² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131001111241391 and 131001111241400.

It is not an unprimeable number, because it can be changed into a prime (131001111241421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16133137719 + ... + 16133145838.

It is an arithmetic number, because the mean of its divisors is an integer number (6775919547180).

Almost surely, 2^{131001111241420} is an apocalyptic number.

131001111241420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131001111241420 is an abundant number, since it is smaller than the sum of its proper divisors (194243027023220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131001111241420 is a wasteful number, since it uses less digits than its factorization.

131001111241420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32266283602 (or 32266283600 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 131001111241420 its reverse (24142111100131), we get a palindrome (155143222341551).

The spelling of 131001111241420 in words is "one hundred thirty-one trillion, one billion, one hundred eleven million, two hundred forty-one thousand, four hundred twenty".