111315143000 has 32 divisors (see below), whose sum is σ = 260477436960. Its totient is φ = 44526056800.

The previous prime is 111315142969. The next prime is 111315143089. The reversal of 111315143000 is 341513111.

It is a super-2 number, since 2×111315143000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 55656572 + ... + 55658571.

It is an arithmetic number, because the mean of its divisors is an integer number (8139919905).

Almost surely, 2^111315143000 is an apocalyptic number.

111315143000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111315143000 is an abundant number, since it is smaller than the sum of its proper divisors (149162293960).

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

111315143000 is a wasteful number, since it uses less digits than its factorization.

111315143000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111315164 (or 111315150 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 111315143000 its reverse (341513111), we get a palindrome (111656656111).

The spelling of 111315143000 in words is "one hundred eleven billion, three hundred fifteen million, one hundred forty-three thousand".