111001457000 has 64 divisors (see below), whose sum is σ = 296849629440. Its totient is φ = 38057640000.

The previous prime is 111001456997. The next prime is 111001457003. The reversal of 111001457000 is 754100111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111001456997) and next prime (111001457003).

It is a super-2 number, since 2×111001457000² (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 not an unprimeable number, because it can be changed into a prime (111001457003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7921676 + ... + 7935675.

It is an arithmetic number, because the mean of its divisors is an integer number (4638275460).

Almost surely, 2^111001457000 is an apocalyptic number.

111001457000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111001457000 is an abundant number, since it is smaller than the sum of its proper divisors (185848172440).

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

111001457000 is a wasteful number, since it uses less digits than its factorization.

111001457000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15857379 (or 15857365 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 20.

Adding to 111001457000 its reverse (754100111), we get a palindrome (111755557111).

The spelling of 111001457000 in words is "one hundred eleven billion, one million, four hundred fifty-seven thousand".