11311033001124 has 48 divisors (see below), whose sum is σ = 26513283174336. Its totient is φ = 3753082560000.

The previous prime is 11311033001113. The next prime is 11311033001131. The reversal of 11311033001124 is 42110033011311.

It is a self number, because there is not a number n which added to its sum of digits gives 11311033001124.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15444024 + ... + 16159824.

It is an arithmetic number, because the mean of its divisors is an integer number (552360066132).

Almost surely, 2^{11311033001124} is an apocalyptic number.

It is an amenable number.

11311033001124 is an abundant number, since it is smaller than the sum of its proper divisors (15202250173212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11311033001124 is a wasteful number, since it uses less digits than its factorization.

11311033001124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721836 (or 721834 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11311033001124 its reverse (42110033011311), we get a palindrome (53421066012435).

The spelling of 11311033001124 in words is "eleven trillion, three hundred eleven billion, thirty-three million, one thousand, one hundred twenty-four".