112021092 has 36 divisors (see below), whose sum is σ = 299822796. Its totient is φ = 35143680.

The previous prime is 112021087. The next prime is 112021097. The reversal of 112021092 is 290120211.

It is an interprime number because it is at equal distance from previous prime (112021087) and next prime (112021097).

It can be written as a sum of positive squares in 2 ways, for example, as 87160896 + 24860196 = 9336^2 + 4986^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112021097) 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, 90909 + ... + 92132.

It is an arithmetic number, because the mean of its divisors is an integer number (8328411).

Almost surely, 2^112021092 is an apocalyptic number.

112021092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112021092 is an abundant number, since it is smaller than the sum of its proper divisors (187801704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112021092 is a wasteful number, since it uses less digits than its factorization.

112021092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183068 (or 183063 counting only the distinct ones).

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

The square root of 112021092 is about 10584.0017006801. The cubic root of 112021092 is about 482.0587096981.

The spelling of 112021092 in words is "one hundred twelve million, twenty-one thousand, ninety-two".