112211001992 has 16 divisors (see below), whose sum is σ = 222771842460. Its totient is φ = 52805177344.

The previous prime is 112211001923. The next prime is 112211001997. The reversal of 112211001992 is 299100112211.

It can be written as a sum of positive squares in 2 ways, for example, as 109199846116 + 3011155876 = 330454^2 + 54874^2 .

It is not an unprimeable number, because it can be changed into a prime (112211001997) 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, 412540313 + ... + 412540584.

Almost surely, 2^112211001992 is an apocalyptic number.

It is an amenable number.

112211001992 is a deficient number, since it is larger than the sum of its proper divisors (110560840468).

112211001992 is a wasteful number, since it uses less digits than its factorization.

112211001992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825080920 (or 825080916 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 112211001992 in words is "one hundred twelve billion, two hundred eleven million, one thousand, nine hundred ninety-two".