1111311032000 has 112 divisors (see below), whose sum is σ = 2963866799712. Its totient is φ = 410330188800.

The previous prime is 1111311031991. The next prime is 1111311032017. The reversal of 1111311032000 is 2301131111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5238842 + ... + 5446841.

It is an arithmetic number, because the mean of its divisors is an integer number (26463096426).

Almost surely, 2^{1111311032000} is an apocalyptic number.

1111311032000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111311032000 is an abundant number, since it is smaller than the sum of its proper divisors (1852555767712).

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

1111311032000 is a wasteful number, since it uses less digits than its factorization.

1111311032000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10685723 (or 10685703 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1111311032000 its reverse (2301131111), we get a palindrome (1113612163111).

The spelling of 1111311032000 in words is "one trillion, one hundred eleven billion, three hundred eleven million, thirty-two thousand".