1135106220 has 24 divisors (see below), whose sum is σ = 3178297584. Its totient is φ = 302694976.

The previous prime is 1135106177. The next prime is 1135106243. The reversal of 1135106220 is 226015311.

It is a super-2 number, since 2×1135106220² = 2576932261365376800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9459159 + ... + 9459278.

It is an arithmetic number, because the mean of its divisors is an integer number (132429066).

Almost surely, 2^1135106220 is an apocalyptic number.

1135106220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135106220 is an abundant number, since it is smaller than the sum of its proper divisors (2043191364).

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

1135106220 is a wasteful number, since it uses less digits than its factorization.

1135106220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18918449 (or 18918447 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1135106220 is about 33691.3374623211. The cubic root of 1135106220 is about 1043.1469705843.

Subtracting from 1135106220 its reverse (226015311), we obtain a palindrome (909090909).

The spelling of 1135106220 in words is "one billion, one hundred thirty-five million, one hundred six thousand, two hundred twenty".