1097112 has 32 divisors (see below), whose sum is σ = 2905200. Its totient is φ = 344064.

The previous prime is 1097111. The next prime is 1097113. The reversal of 1097112 is 2117901.

It is an interprime number because it is at equal distance from previous prime (1097111) and next prime (1097113).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937 + ... + 1752.

2^1097112 is an apocalyptic number.

1097112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1097112 is an abundant number, since it is smaller than the sum of its proper divisors (1808088).

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

1097112 is a wasteful number, since it uses less digits than its factorization.

1097112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715 (or 2711 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 1097112 is about 1047.4311433216. The cubic root of 1097112 is about 103.1375922181.

The spelling of 1097112 in words is "one million, ninety-seven thousand, one hundred twelve".