112990101001 has 4 divisors (see below), whose sum is σ = 117902714112. Its totient is φ = 108077487892.

The previous prime is 112990100989. The next prime is 112990101083. The reversal of 112990101001 is 100101099211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112990101001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112990101701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2456306521 + ... + 2456306566.

It is an arithmetic number, because the mean of its divisors is an integer number (29475678528).

Almost surely, 2^112990101001 is an apocalyptic number.

It is an amenable number.

112990101001 is a deficient number, since it is larger than the sum of its proper divisors (4912613111).

112990101001 is an equidigital number, since it uses as much as digits as its factorization.

112990101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4912613110.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 112990101001 in words is "one hundred twelve billion, nine hundred ninety million, one hundred one thousand, one".