131011113310402 has 64 divisors (see below), whose sum is σ = 219233353167360. Its totient is φ = 58333115188224.

The previous prime is 131011113310373. The next prime is 131011113310457. The reversal of 131011113310402 is 204013311110131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143076073 + ... + 143988835.

It is an arithmetic number, because the mean of its divisors is an integer number (3425521143240).

Almost surely, 2^{131011113310402} is an apocalyptic number.

131011113310402 is a deficient number, since it is larger than the sum of its proper divisors (88222239856958).

131011113310402 is a wasteful number, since it uses less digits than its factorization.

131011113310402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914507.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 131011113310402 its reverse (204013311110131), we get a palindrome (335024424420533).

The spelling of 131011113310402 in words is "one hundred thirty-one trillion, eleven billion, one hundred thirteen million, three hundred ten thousand, four hundred two".