11120321020 has 24 divisors (see below), whose sum is σ = 23354675568. Its totient is φ = 4447747200.

The previous prime is 11120321011. The next prime is 11120321021. The reversal of 11120321020 is 2012302111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120321021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394600 + ... + 421840.

It is an arithmetic number, because the mean of its divisors is an integer number (973111482).

Almost surely, 2^11120321020 is an apocalyptic number.

11120321020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120321020 is an abundant number, since it is smaller than the sum of its proper divisors (12234354548).

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

11120321020 is a wasteful number, since it uses less digits than its factorization.

11120321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47661 (or 47659 counting only the distinct ones).

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

Adding to 11120321020 its reverse (2012302111), we get a palindrome (13132623131).

The spelling of 11120321020 in words is "eleven billion, one hundred twenty million, three hundred twenty-one thousand, twenty".