1112381616 has 40 divisors (see below), whose sum is σ = 2951323504. Its totient is φ = 360771840.

The previous prime is 1112381609. The next prime is 1112381617. The reversal of 1112381616 is 6161832111.

It is a super-2 number, since 2×1112381616² = 2474785719229542912, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1112381617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311395 + ... + 314946.

Almost surely, 2^1112381616 is an apocalyptic number.

1112381616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1112381616 is an abundant number, since it is smaller than the sum of its proper divisors (1838941888).

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

1112381616 is a wasteful number, since it uses less digits than its factorization.

1112381616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626389 (or 626383 counting only the distinct ones).

The product of its digits is 1728, while the sum is 30.

The square root of 1112381616 is about 33352.3854619126. The cubic root of 1112381616 is about 1036.1387936865.

The spelling of 1112381616 in words is "one billion, one hundred twelve million, three hundred eighty-one thousand, six hundred sixteen".