1102013312 has 64 divisors (see below), whose sum is σ = 2274363360. Its totient is φ = 531548160.

The previous prime is 1102013309. The next prime is 1102013317. The reversal of 1102013312 is 2133102011.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102013317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412493 + ... + 415155.

Almost surely, 2^1102013312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102013312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137181680).

1102013312 is an abundant number, since it is smaller than the sum of its proper divisors (1172350048).

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

1102013312 is an equidigital number, since it uses as much as digits as its factorization.

1102013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791 (or 2779 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1102013312 is about 33196.5858485477. The cubic root of 1102013312 is about 1032.9095200839.

Adding to 1102013312 its reverse (2133102011), we get a palindrome (3235115323).

The spelling of 1102013312 in words is "one billion, one hundred two million, thirteen thousand, three hundred twelve".