1107778112 has 28 divisors (see below), whose sum is σ = 2512283520. Its totient is φ = 474761856.

The previous prime is 1107778103. The next prime is 1107778171. The reversal of 1107778112 is 2118777011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

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, 1235912 + ... + 1236807.

Almost surely, 2^1107778112 is an apocalyptic number.

It is an amenable number.

1107778112 is an abundant number, since it is smaller than the sum of its proper divisors (1404505408).

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

1107778112 is an equidigital number, since it uses as much as digits as its factorization.

1107778112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472738 (or 2472728 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 35.

The square root of 1107778112 is about 33283.3007978476. The cubic root of 1107778112 is about 1034.7074910676.

The spelling of 1107778112 in words is "one billion, one hundred seven million, seven hundred seventy-eight thousand, one hundred twelve".