1105112512 has 56 divisors (see below), whose sum is σ = 2592689760. Its totient is φ = 457282560.

The previous prime is 1105112501. The next prime is 1105112537. The reversal of 1105112512 is 2152115011.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 1105112512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29539 + ... + 55522.

Almost surely, 2^1105112512 is an apocalyptic number.

It is an amenable number.

1105112512 is an abundant number, since it is smaller than the sum of its proper divisors (1487577248).

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

1105112512 is an equidigital number, since it uses as much as digits as its factorization.

1105112512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85109 (or 85099 counting only the distinct ones).

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

The square root of 1105112512 is about 33243.2325744654. The cubic root of 1105112512 is about 1033.8769000955.

Adding to 1105112512 its reverse (2152115011), we get a palindrome (3257227523).

The spelling of 1105112512 in words is "one billion, one hundred five million, one hundred twelve thousand, five hundred twelve".