2020113133311 has 48 divisors (see below), whose sum is σ = 3374935728864. Its totient is φ = 1065339184896.

The previous prime is 2020113133303. The next prime is 2020113133319. The reversal of 2020113133311 is 1133313110202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2020113133303) and next prime (2020113133319).

It is not a de Polignac number, because 2020113133311 - 2³ = 2020113133303 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020113133319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9598041 + ... + 9806253.

It is an arithmetic number, because the mean of its divisors is an integer number (70311161018).

Almost surely, 2^{2020113133311} is an apocalyptic number.

2020113133311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2020113133311 is a deficient number, since it is larger than the sum of its proper divisors (1354822595553).

2020113133311 is a wasteful number, since it uses less digits than its factorization.

2020113133311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213320 (or 213313 counting only the distinct ones).

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

Adding to 2020113133311 its reverse (1133313110202), we get a palindrome (3153426243513).

The spelling of 2020113133311 in words is "two trillion, twenty billion, one hundred thirteen million, one hundred thirty-three thousand, three hundred eleven".