1105111252 has 12 divisors (see below), whose sum is σ = 2210222560. Its totient is φ = 473619096.

The previous prime is 1105111229. The next prime is 1105111261. The reversal of 1105111252 is 2521115011.

1105111252 is an admirable number.

It is a congruent number.

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, 19734102 + ... + 19734157.

Almost surely, 2^1105111252 is an apocalyptic number.

It is an amenable number.

1105111252 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.

1105111252 is a wasteful number, since it uses less digits than its factorization.

1105111252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39468270 (or 39468268 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 19.

The square root of 1105111252 is about 33243.2136232344. The cubic root of 1105111252 is about 1033.8765071686.

Adding to 1105111252 its reverse (2521115011), we get a palindrome (3626226263).

The spelling of 1105111252 in words is "one billion, one hundred five million, one hundred eleven thousand, two hundred fifty-two".