13111033331332 has 12 divisors (see below), whose sum is σ = 23220745780176. Its totient is φ = 6476534537000.

The previous prime is 13111033331273. The next prime is 13111033331353. The reversal of 13111033331332 is 23313333011131.

It is a self number, because there is not a number n which added to its sum of digits gives 13111033331332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19745531794 + ... + 19745532457.

It is an arithmetic number, because the mean of its divisors is an integer number (1935062148348).

Almost surely, 2^{13111033331332} is an apocalyptic number.

It is an amenable number.

13111033331332 is a deficient number, since it is larger than the sum of its proper divisors (10109712448844).

13111033331332 is a wasteful number, since it uses less digits than its factorization.

13111033331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39491064338 (or 39491064336 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 13111033331332 its reverse (23313333011131), we get a palindrome (36424366342463).

The spelling of 13111033331332 in words is "thirteen trillion, one hundred eleven billion, thirty-three million, three hundred thirty-one thousand, three hundred thirty-two".