112002921 has 12 divisors (see below), whose sum is σ = 163354048. Its totient is φ = 73943064.

The previous prime is 112002911. The next prime is 112002923. The reversal of 112002921 is 129200211.

It is not a de Polignac number, because 112002921 - 2¹⁵ = 111970153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112002894 and 112002903.

It is not an unprimeable number, because it can be changed into a prime (112002923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59485 + ... + 61338.

Almost surely, 2^112002921 is an apocalyptic number.

It is an amenable number.

112002921 is a deficient number, since it is larger than the sum of its proper divisors (51351127).

112002921 is a wasteful number, since it uses less digits than its factorization.

112002921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120932 (or 120929 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 112002921 is about 10583.1432476368. The cubic root of 112002921 is about 482.0326432900.

The spelling of 112002921 in words is "one hundred twelve million, two thousand, nine hundred twenty-one".