11031121322 has 32 divisors (see below), whose sum is σ = 18141883200. Its totient is φ = 4999373568.

The previous prime is 11031121261. The next prime is 11031121337. The reversal of 11031121322 is 22312113011.

It is a self number, because there is not a number n which added to its sum of digits gives 11031121322.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1559618 + ... + 1566674.

It is an arithmetic number, because the mean of its divisors is an integer number (566933850).

Almost surely, 2^11031121322 is an apocalyptic number.

11031121322 is a deficient number, since it is larger than the sum of its proper divisors (7110761878).

11031121322 is a wasteful number, since it uses less digits than its factorization.

11031121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8150.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11031121322 its reverse (22312113011), we get a palindrome (33343234333).

The spelling of 11031121322 in words is "eleven billion, thirty-one million, one hundred twenty-one thousand, three hundred twenty-two".