112190173761 has 4 divisors (see below), whose sum is σ = 149586898352. Its totient is φ = 74793449172.

The previous prime is 112190173759. The next prime is 112190173793. The reversal of 112190173761 is 167371091211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 167371091211 = 3 ⋅55790363737.

It is not a de Polignac number, because 112190173761 - 2¹ = 112190173759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112190173061) 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, 18698362291 + ... + 18698362296.

It is an arithmetic number, because the mean of its divisors is an integer number (37396724588).

Almost surely, 2^112190173761 is an apocalyptic number.

It is an amenable number.

112190173761 is a deficient number, since it is larger than the sum of its proper divisors (37396724591).

112190173761 is an equidigital number, since it uses as much as digits as its factorization.

112190173761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37396724590.

The product of its (nonzero) digits is 15876, while the sum is 39.

The spelling of 112190173761 in words is "one hundred twelve billion, one hundred ninety million, one hundred seventy-three thousand, seven hundred sixty-one".