112110011001 has 24 divisors (see below), whose sum is σ = 165408632064. Its totient is φ = 73138079040.

The previous prime is 112110010981. The next prime is 112110011003. The reversal of 112110011001 is 100110011211.

It is not a de Polignac number, because 112110011001 - 2⁶ = 112110010937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (112110011003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3200341 + ... + 3235181.

It is an arithmetic number, because the mean of its divisors is an integer number (6892026336).

Almost surely, 2^112110011001 is an apocalyptic number.

It is an amenable number.

112110011001 is a deficient number, since it is larger than the sum of its proper divisors (53298621063).

112110011001 is a wasteful number, since it uses less digits than its factorization.

112110011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42501 (or 42498 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 112110011001 its reverse (100110011211), we get a palindrome (212220022212).

The spelling of 112110011001 in words is "one hundred twelve billion, one hundred ten million, eleven thousand, one".