1101321402 has 16 divisors (see below), whose sum is σ = 2216674272. Its totient is φ = 364768560.

The previous prime is 1101321337. The next prime is 1101321427. The reversal of 1101321402 is 2041231011.

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, 583624 + ... + 585507.

It is an arithmetic number, because the mean of its divisors is an integer number (138542142).

Almost surely, 2^1101321402 is an apocalyptic number.

1101321402 is an abundant number, since it is smaller than the sum of its proper divisors (1115352870).

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

1101321402 is a wasteful number, since it uses less digits than its factorization.

1101321402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169293.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1101321402 is about 33186.1628092191. The cubic root of 1101321402 is about 1032.6933006597.

Adding to 1101321402 its reverse (2041231011), we get a palindrome (3142552413).

The spelling of 1101321402 in words is "one billion, one hundred one million, three hundred twenty-one thousand, four hundred two".