11101232020 has 48 divisors (see below), whose sum is σ = 23414630400. Its totient is φ = 4421102976.

The previous prime is 11101232017. The next prime is 11101232053. The reversal of 11101232020 is 2023210111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6533131 + ... + 6534829.

It is an arithmetic number, because the mean of its divisors is an integer number (487804800).

Almost surely, 2^11101232020 is an apocalyptic number.

11101232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101232020 is an abundant number, since it is smaller than the sum of its proper divisors (12313398380).

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

11101232020 is a wasteful number, since it uses less digits than its factorization.

11101232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944 (or 2942 counting only the distinct ones).

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

Adding to 11101232020 its reverse (2023210111), we get a palindrome (13124442131).

The spelling of 11101232020 in words is "eleven billion, one hundred one million, two hundred thirty-two thousand, twenty".