111115948 has 6 divisors (see below), whose sum is σ = 194452916. Its totient is φ = 55557972.

The previous prime is 111115937. The next prime is 111115987. The reversal of 111115948 is 849511111.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13889490 + ... + 13889497.

Almost surely, 2^111115948 is an apocalyptic number.

It is an amenable number.

111115948 is a deficient number, since it is larger than the sum of its proper divisors (83336968).

111115948 is a wasteful number, since it uses less digits than its factorization.

111115948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27778991 (or 27778989 counting only the distinct ones).

The product of its digits is 1440, while the sum is 31.

The square root of 111115948 is about 10541.1549651829. The cubic root of 111115948 is about 480.7568326688.

The spelling of 111115948 in words is "one hundred eleven million, one hundred fifteen thousand, nine hundred forty-eight".