112002040 has 16 divisors (see below), whose sum is σ = 252004680. Its totient is φ = 44800800.

The previous prime is 112002029. The next prime is 112002041. The reversal of 112002040 is 40200211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002041) 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, 1399986 + ... + 1400065.

Almost surely, 2^112002040 is an apocalyptic number.

112002040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112002040 is an abundant number, since it is smaller than the sum of its proper divisors (140002640).

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

112002040 is a wasteful number, since it uses less digits than its factorization.

112002040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800062 (or 2800058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 112002040 is about 10583.1016247601. The cubic root of 112002040 is about 482.0313794186.

Adding to 112002040 its reverse (40200211), we get a palindrome (152202251).

The spelling of 112002040 in words is "one hundred twelve million, two thousand, forty".