112233780 has 36 divisors (see below), whose sum is σ = 340443012. Its totient is φ = 29928960.

The previous prime is 112233773. The next prime is 112233787. The reversal of 112233780 is 87332211.

It is an interprime number because it is at equal distance from previous prime (112233773) and next prime (112233787).

It can be written as a sum of positive squares in 2 ways, for example, as 20304036 + 91929744 = 4506^2 + 9588^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112233787) 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, 311581 + ... + 311940.

Almost surely, 2^112233780 is an apocalyptic number.

112233780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112233780 is an abundant number, since it is smaller than the sum of its proper divisors (228209232).

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

112233780 is a wasteful number, since it uses less digits than its factorization.

112233780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623536 (or 623531 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 112233780 is about 10594.0445534272. The cubic root of 112233780 is about 482.3636025276.

Adding to 112233780 its reverse (87332211), we get a palindrome (199565991).

The spelling of 112233780 in words is "one hundred twelve million, two hundred thirty-three thousand, seven hundred eighty".