131011142021011 has 16 divisors (see below), whose sum is σ = 152825821086400. Its totient is φ = 112263550680960.

The previous prime is 131011142020987. The next prime is 131011142021017. The reversal of 131011142021011 is 110120241110131.

It is not a de Polignac number, because 131011142021011 - 2⁴¹ = 128812118765459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131011142021011.

It is not an unprimeable number, because it can be changed into a prime (131011142021017) 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, 52718886 + ... + 55148011.

It is an arithmetic number, because the mean of its divisors is an integer number (9551613817900).

Almost surely, 2^{131011142021011} is an apocalyptic number.

131011142021011 is a deficient number, since it is larger than the sum of its proper divisors (21814679065389).

131011142021011 is an equidigital number, since it uses as much as digits as its factorization.

131011142021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107870459 (or 107870445 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 131011142021011 its reverse (110120241110131), we get a palindrome (241131383131142).

The spelling of 131011142021011 in words is "one hundred thirty-one trillion, eleven billion, one hundred forty-two million, twenty-one thousand, eleven".