112220040 has 32 divisors (see below), whose sum is σ = 336660480. Its totient is φ = 29925312.

The previous prime is 112220039. The next prime is 112220051. The reversal of 112220040 is 40022211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 112219998 and 112220025.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467464 + ... + 467703.

It is an arithmetic number, because the mean of its divisors is an integer number (10520640).

Almost surely, 2^112220040 is an apocalyptic number.

112220040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112220040 is an abundant number, since it is smaller than the sum of its proper divisors (224440440).

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

112220040 is a wasteful number, since it uses less digits than its factorization.

112220040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935181 (or 935177 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 112220040 is about 10593.3960560342. The cubic root of 112220040 is about 482.3439175856.

Adding to 112220040 its reverse (40022211), we get a palindrome (152242251).

The spelling of 112220040 in words is "one hundred twelve million, two hundred twenty thousand, forty".