131011113341402 has 16 divisors (see below), whose sum is σ = 237801684720960. Its totient is φ = 52844818826688.

The previous prime is 131011113341399. The next prime is 131011113341443. The reversal of 131011113341402 is 204143311110131.

It is a happy number.

It is a super-2 number, since 2×131011113341402² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275233431152 + ... + 275233431627.

It is an arithmetic number, because the mean of its divisors is an integer number (14862605295060).

Almost surely, 2^{131011113341402} is an apocalyptic number.

131011113341402 is a deficient number, since it is larger than the sum of its proper divisors (106790571379558).

131011113341402 is a wasteful number, since it uses less digits than its factorization.

131011113341402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550466862805.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 131011113341402 its reverse (204143311110131), we get a palindrome (335154424451533).

The spelling of 131011113341402 in words is "one hundred thirty-one trillion, eleven billion, one hundred thirteen million, three hundred forty-one thousand, four hundred two".