1120212231000 has 64 divisors (see below), whose sum is σ = 3495062170080. Its totient is φ = 298723260800.

The previous prime is 1120212230993. The next prime is 1120212231071. The reversal of 1120212231000 is 1322120211.

It is a super-2 number, since 2×1120212231000² (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 15 ways as a sum of consecutive naturals, for example, 186699039 + ... + 186705038.

Almost surely, 2^{1120212231000} is an apocalyptic number.

1120212231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120212231000 is an abundant number, since it is smaller than the sum of its proper divisors (2374849939080).

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

1120212231000 is a wasteful number, since it uses less digits than its factorization.

1120212231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373404101 (or 373404087 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1120212231000 its reverse (1322120211), we get a palindrome (1121534351211).

The spelling of 1120212231000 in words is "one trillion, one hundred twenty billion, two hundred twelve million, two hundred thirty-one thousand".