112212234440 has 16 divisors (see below), whose sum is σ = 252477527580. Its totient is φ = 44884893760.

The previous prime is 112212234437. The next prime is 112212234473. The reversal of 112212234440 is 44432212211.

It can be written as a sum of positive squares in 2 ways, for example, as 106300777444 + 5911456996 = 326038^2 + 76886^2 .

It is a super-2 number, since 2×112212234440² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402652891 + ... + 1402652970.

Almost surely, 2^112212234440 is an apocalyptic number.

112212234440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112212234440 is an abundant number, since it is smaller than the sum of its proper divisors (140265293140).

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

112212234440 is a wasteful number, since it uses less digits than its factorization.

112212234440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805305872 (or 2805305868 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 112212234440 its reverse (44432212211), we get a palindrome (156644446651).

The spelling of 112212234440 in words is "one hundred twelve billion, two hundred twelve million, two hundred thirty-four thousand, four hundred forty".