11112023020 has 144 divisors (see below), whose sum is σ = 27960387840. Its totient is φ = 3696610176.

The previous prime is 11112022981. The next prime is 11112023047. The reversal of 11112023020 is 2032021111.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7036591 + ... + 7038169.

It is an arithmetic number, because the mean of its divisors is an integer number (194169360).

Almost surely, 2^11112023020 is an apocalyptic number.

11112023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11112023020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13980193920).

11112023020 is an abundant number, since it is smaller than the sum of its proper divisors (16848364820).

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

11112023020 is a wasteful number, since it uses less digits than its factorization.

11112023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11112023020 its reverse (2032021111), we get a palindrome (13144044131).

The spelling of 11112023020 in words is "eleven billion, one hundred twelve million, twenty-three thousand, twenty".