11333131102020 has 96 divisors (see below), whose sum is σ = 39055713355008. Its totient is φ = 2391166121472.

The previous prime is 11333131101949. The next prime is 11333131102049. The reversal of 11333131102020 is 2020113133311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1037827059 + ... + 1037837978.

It is an arithmetic number, because the mean of its divisors is an integer number (406830347448).

Almost surely, 2^{11333131102020} is an apocalyptic number.

11333131102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11333131102020 is an abundant number, since it is smaller than the sum of its proper divisors (27722582252988).

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

11333131102020 is a wasteful number, since it uses less digits than its factorization.

11333131102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075665069 (or 2075665067 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11333131102020 its reverse (2020113133311), we get a palindrome (13353244235331).

The spelling of 11333131102020 in words is "eleven trillion, three hundred thirty-three billion, one hundred thirty-one million, one hundred two thousand, twenty".