1101322012 has 24 divisors (see below), whose sum is σ = 2214823520. Its totient is φ = 469385280.

The previous prime is 1101322007. The next prime is 1101322031. The reversal of 1101322012 is 2102231011.

It is a junction number, because it is equal to n+sod(n) for n = 1101321983 and 1101322001.

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, 103587 + ... + 113722.

Almost surely, 2^1101322012 is an apocalyptic number.

It is an amenable number.

1101322012 is an abundant number, since it is smaller than the sum of its proper divisors (1113501508).

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

1101322012 is a wasteful number, since it uses less digits than its factorization.

1101322012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217501 (or 217499 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1101322012 is about 33186.1719997953. The cubic root of 1101322012 is about 1032.6934913224.

Adding to 1101322012 its reverse (2102231011), we get a palindrome (3203553023).

The spelling of 1101322012 in words is "one billion, one hundred one million, three hundred twenty-two thousand, twelve".