11110320031044 has 48 divisors (see below), whose sum is σ = 27918455781888. Its totient is φ = 3418533596928.

The previous prime is 11110320031039. The next prime is 11110320031079. The reversal of 11110320031044 is 44013002301111.

It is a super-2 number, since 2×11110320031044² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11110320031044.

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, 32310829 + ... + 32652875.

It is an arithmetic number, because the mean of its divisors is an integer number (581634495456).

Almost surely, 2^{11110320031044} is an apocalyptic number.

It is an amenable number.

11110320031044 is an abundant number, since it is smaller than the sum of its proper divisors (16808135750844).

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

11110320031044 is a wasteful number, since it uses less digits than its factorization.

11110320031044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550284 (or 550282 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11110320031044 its reverse (44013002301111), we get a palindrome (55123322332155).

The spelling of 11110320031044 in words is "eleven trillion, one hundred ten billion, three hundred twenty million, thirty-one thousand, forty-four".