1101612 has 12 divisors (see below), whose sum is σ = 2570456. Its totient is φ = 367200.

The previous prime is 1101593. The next prime is 1101613. The reversal of 1101612 is 2161011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 91801 = 1101612 / (1 + 1 + 0 + 1 + 6 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45889 + ... + 45912.

2^1101612 is an apocalyptic number.

1101612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101612 is an abundant number, since it is smaller than the sum of its proper divisors (1468844).

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

1101612 is a wasteful number, since it uses less digits than its factorization.

1101612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91808 (or 91806 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1101612 is about 1049.5770576761. The cubic root of 1101612 is about 103.2784122532.

Adding to 1101612 its reverse (2161011), we get a palindrome (3262623).

The spelling of 1101612 in words is "one million, one hundred one thousand, six hundred twelve".