11631201321116 has 12 divisors (see below), whose sum is σ = 21920340951432. Its totient is φ = 5368246763568.

The previous prime is 11631201321101. The next prime is 11631201321143. The reversal of 11631201321116 is 61112310213611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111838474190 + ... + 111838474293.

It is an arithmetic number, because the mean of its divisors is an integer number (1826695079286).

Almost surely, 2^{11631201321116} is an apocalyptic number.

It is an amenable number.

11631201321116 is a deficient number, since it is larger than the sum of its proper divisors (10289139630316).

11631201321116 is a wasteful number, since it uses less digits than its factorization.

11631201321116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223676948500 (or 223676948498 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

Adding to 11631201321116 its reverse (61112310213611), we get a palindrome (72743511534727).

The spelling of 11631201321116 in words is "eleven trillion, six hundred thirty-one billion, two hundred one million, three hundred twenty-one thousand, one hundred sixteen".