1113211131000 has 128 divisors (see below), whose sum is σ = 3557931773760. Its totient is φ = 289615872000.

The previous prime is 1113211130971. The next prime is 1113211131017. The reversal of 1113211131000 is 1311123111.

It is a super-2 number, since 2×1113211131000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4402249 + ... + 4648248.

Almost surely, 2^{1113211131000} is an apocalyptic number.

1113211131000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113211131000 is an abundant number, since it is smaller than the sum of its proper divisors (2444720642760).

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

1113211131000 is a wasteful number, since it uses less digits than its factorization.

1113211131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9050562 (or 9050548 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1113211131000 its reverse (1311123111), we get a palindrome (1114522254111).

The spelling of 1113211131000 in words is "one trillion, one hundred thirteen billion, two hundred eleven million, one hundred thirty-one thousand".