1131102300 has 72 divisors (see below), whose sum is σ = 3444918400. Its totient is φ = 285750720.

The previous prime is 1131102289. The next prime is 1131102317. The reversal of 1131102300 is 32011311.

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

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 93520 + ... + 104919.

Almost surely, 2^1131102300 is an apocalyptic number.

1131102300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131102300 is an abundant number, since it is smaller than the sum of its proper divisors (2313816100).

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

1131102300 is a wasteful number, since it uses less digits than its factorization.

1131102300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198475 (or 198468 counting only the distinct ones).

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

The square root of 1131102300 is about 33631.8643551023. The cubic root of 1131102300 is about 1041.9190098695.

Adding to 1131102300 its reverse (32011311), we get a palindrome (1163113611).

The spelling of 1131102300 in words is "one billion, one hundred thirty-one million, one hundred two thousand, three hundred".