1133310020 has 12 divisors (see below), whose sum is σ = 2379951084. Its totient is φ = 453324000.

The previous prime is 1133310011. The next prime is 1133310029. The reversal of 1133310020 is 200133311.

It is an interprime number because it is at equal distance from previous prime (1133310011) and next prime (1133310029).

It can be written as a sum of positive squares in 2 ways, for example, as 394340164 + 738969856 = 19858^2 + 27184^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1133309977 and 1133310004.

It is not an unprimeable number, because it can be changed into a prime (1133310029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28332731 + ... + 28332770.

It is an arithmetic number, because the mean of its divisors is an integer number (198329257).

Almost surely, 2^1133310020 is an apocalyptic number.

1133310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133310020 is an abundant number, since it is smaller than the sum of its proper divisors (1246641064).

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

1133310020 is a wasteful number, since it uses less digits than its factorization.

1133310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56665510 (or 56665508 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1133310020 is about 33664.6702048305. The cubic root of 1133310020 is about 1042.5964524200.

Adding to 1133310020 its reverse (200133311), we get a palindrome (1333443331).

It can be divided in two parts, 113 and 3310020, that added together give a palindrome (3310133).

The spelling of 1133310020 in words is "one billion, one hundred thirty-three million, three hundred ten thousand, twenty".