11203122023220 has 96 divisors (see below), whose sum is σ = 31848758968320. Its totient is φ = 2941980762240.

The previous prime is 11203122023209. The next prime is 11203122023221. The reversal of 11203122023220 is 2232022130211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203122023221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1270126 + ... + 4900965.

It is an arithmetic number, because the mean of its divisors is an integer number (331757905920).

Almost surely, 2^{11203122023220} is an apocalyptic number.

11203122023220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203122023220 is an abundant number, since it is smaller than the sum of its proper divisors (20645636945100).

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

11203122023220 is a wasteful number, since it uses less digits than its factorization.

11203122023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171565 (or 6171563 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11203122023220 its reverse (2232022130211), we get a palindrome (13435144153431).

The spelling of 11203122023220 in words is "eleven trillion, two hundred three billion, one hundred twenty-two million, twenty-three thousand, two hundred twenty".