1115212 has 12 divisors (see below), whose sum is σ = 2230480. Its totient is φ = 477936.

The previous prime is 1115207. The next prime is 1115227. The reversal of 1115212 is 2125111.

1115212 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1115192 and 1115201.

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, 19887 + ... + 19942.

2^1115212 is an apocalyptic number.

It is an amenable number.

1115212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1115212 is a wasteful number, since it uses less digits than its factorization.

1115212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39840 (or 39838 counting only the distinct ones).

The product of its digits is 20, while the sum is 13.

The square root of 1115212 is about 1056.0359842354. The cubic root of 1115212 is about 103.7016845727.

The spelling of 1115212 in words is "one million, one hundred fifteen thousand, two hundred twelve".