1121136300 has 54 divisors (see below), whose sum is σ = 3514142268. Its totient is φ = 298969440.

The previous prime is 1121136299. The next prime is 1121136301. The reversal of 1121136300 is 36311211.

1121136300 is a `hidden beast` number, since 1 + 1 + 21 + 13 + 630 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1121136299) and next prime (1121136301).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1121136301) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 621954 + ... + 623753.

Almost surely, 2^1121136300 is an apocalyptic number.

1121136300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121136300 is an abundant number, since it is smaller than the sum of its proper divisors (2393005968).

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

1121136300 is a wasteful number, since it uses less digits than its factorization.

1121136300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245727 (or 1245717 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1121136300 is about 33483.3734859557. The cubic root of 1121136300 is about 1038.8499058943.

Adding to 1121136300 its reverse (36311211), we get a palindrome (1157447511).

The spelling of 1121136300 in words is "one billion, one hundred twenty-one million, one hundred thirty-six thousand, three hundred".