1133101020 has 48 divisors (see below), whose sum is σ = 3192174720. Its totient is φ = 300303936.

The previous prime is 1133101009. The next prime is 1133101033. The reversal of 1133101020 is 201013311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1133100987 and 1133101005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48150 + ... + 67709.

It is an arithmetic number, because the mean of its divisors is an integer number (66503640).

Almost surely, 2^1133101020 is an apocalyptic number.

1133101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133101020 is an abundant number, since it is smaller than the sum of its proper divisors (2059073700).

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

1133101020 is a wasteful number, since it uses less digits than its factorization.

1133101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116034 (or 116032 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1133101020 is about 33661.5659172297. The cubic root of 1133101020 is about 1042.5323581443.

Adding to 1133101020 its reverse (201013311), we get a palindrome (1334114331).

The spelling of 1133101020 in words is "one billion, one hundred thirty-three million, one hundred one thousand, twenty".