131121013211130 has 16 divisors (see below), whose sum is σ = 314690431706784. Its totient is φ = 34965603522960.

The previous prime is 131121013211119. The next prime is 131121013211137. The reversal of 131121013211130 is 31112310121131.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131121013211097 and 131121013211106.

It is not an unprimeable number, because it can be changed into a prime (131121013211137) 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, 2185350220156 + ... + 2185350220215.

It is an arithmetic number, because the mean of its divisors is an integer number (19668151981674).

Almost surely, 2^{131121013211130} is an apocalyptic number.

131121013211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131121013211130 is an abundant number, since it is smaller than the sum of its proper divisors (183569418495654).

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

131121013211130 is a wasteful number, since it uses less digits than its factorization.

131121013211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370700440381.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 131121013211130 its reverse (31112310121131), we get a palindrome (162233323332261).

The spelling of 131121013211130 in words is "one hundred thirty-one trillion, one hundred twenty-one billion, thirteen million, two hundred eleven thousand, one hundred thirty".