111381796 has 6 divisors (see below), whose sum is σ = 194918150. Its totient is φ = 55690896.

The previous prime is 111381761. The next prime is 111381797. The reversal of 111381796 is 697183111.

It can be written as a sum of positive squares in only one way, i.e., 108368100 + 3013696 = 10410^2 + 1736^2 .

It is not an unprimeable number, because it can be changed into a prime (111381797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13922721 + ... + 13922728.

Almost surely, 2^111381796 is an apocalyptic number.

It is an amenable number.

111381796 is a deficient number, since it is larger than the sum of its proper divisors (83536354).

111381796 is a wasteful number, since it uses less digits than its factorization.

111381796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27845453 (or 27845451 counting only the distinct ones).

The product of its digits is 9072, while the sum is 37.

The square root of 111381796 is about 10553.7574351508. The cubic root of 111381796 is about 481.1399353400.

The spelling of 111381796 in words is "one hundred eleven million, three hundred eighty-one thousand, seven hundred ninety-six".