111361828 has 6 divisors (see below), whose sum is σ = 194883206. Its totient is φ = 55680912.

The previous prime is 111361819. The next prime is 111361843. The reversal of 111361828 is 828163111.

It can be written as a sum of positive squares in only one way, i.e., 105021504 + 6340324 = 10248^2 + 2518^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111361828.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13920225 + ... + 13920232.

Almost surely, 2^111361828 is an apocalyptic number.

It is an amenable number.

111361828 is a deficient number, since it is larger than the sum of its proper divisors (83521378).

111361828 is a wasteful number, since it uses less digits than its factorization.

111361828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27840461 (or 27840459 counting only the distinct ones).

The product of its digits is 2304, while the sum is 31.

The square root of 111361828 is about 10552.8113789644. The cubic root of 111361828 is about 481.1111814599. Note that the first 4 decimals are identical.

The spelling of 111361828 in words is "one hundred eleven million, three hundred sixty-one thousand, eight hundred twenty-eight".