1101322312 has 32 divisors (see below), whose sum is σ = 2091571200. Its totient is φ = 543590784.

The previous prime is 1101322303. The next prime is 1101322319. The reversal of 1101322312 is 2132231011.

It is not an unprimeable number, because it can be changed into a prime (1101322319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773233 + ... + 774655.

It is an arithmetic number, because the mean of its divisors is an integer number (65361600).

Almost surely, 2^1101322312 is an apocalyptic number.

It is an amenable number.

1101322312 is a deficient number, since it is larger than the sum of its proper divisors (990248888).

1101322312 is a wasteful number, since it uses less digits than its factorization.

1101322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605 (or 2601 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1101322312 is about 33186.1765197499. The cubic root of 1101322312 is about 1032.6935850910.

Adding to 1101322312 its reverse (2132231011), we get a palindrome (3233553323).

The spelling of 1101322312 in words is "one billion, one hundred one million, three hundred twenty-two thousand, three hundred twelve".