1121101221322 has 32 divisors (see below), whose sum is σ = 1885510327680. Its totient is φ = 496816911360.

The previous prime is 1121101221313. The next prime is 1121101221371. The reversal of 1121101221322 is 2231221011211.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1121101221322.

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, 5088079 + ... + 5303842.

It is an arithmetic number, because the mean of its divisors is an integer number (58922197740).

Almost surely, 2^{1121101221322} is an apocalyptic number.

1121101221322 is a deficient number, since it is larger than the sum of its proper divisors (764409106358).

1121101221322 is a wasteful number, since it uses less digits than its factorization.

1121101221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10392126.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1121101221322 its reverse (2231221011211), we get a palindrome (3352322232533).

The spelling of 1121101221322 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two hundred twenty-one thousand, three hundred twenty-two".