11123105044620 has 96 divisors (see below), whose sum is σ = 31854614658048. Its totient is φ = 2898737436672.

The previous prime is 11123105044609. The next prime is 11123105044697. The reversal of 11123105044620 is 2644050132111.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1032574 + ... + 4828293.

It is an arithmetic number, because the mean of its divisors is an integer number (331818902688).

Almost surely, 2^{11123105044620} is an apocalyptic number.

11123105044620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11123105044620 is an abundant number, since it is smaller than the sum of its proper divisors (20731509613428).

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

11123105044620 is a wasteful number, since it uses less digits than its factorization.

11123105044620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861599 (or 5861597 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 11123105044620 its reverse (2644050132111), we get a palindrome (13767155176731).

The spelling of 11123105044620 in words is "eleven trillion, one hundred twenty-three billion, one hundred five million, forty-four thousand, six hundred twenty".