1121120102223 has 32 divisors (see below), whose sum is σ = 1812218503680. Its totient is φ = 679351518720.

The previous prime is 1121120102149. The next prime is 1121120102309. The reversal of 1121120102223 is 3222010211211.

It is not a de Polignac number, because 1121120102223 - 2⁹ = 1121120101711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121120102196 and 1121120102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121120102023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1450990 + ... + 2085092.

It is an arithmetic number, because the mean of its divisors is an integer number (56631828240).

Almost surely, 2^{1121120102223} is an apocalyptic number.

1121120102223 is a deficient number, since it is larger than the sum of its proper divisors (691098401457).

1121120102223 is a wasteful number, since it uses less digits than its factorization.

1121120102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640076 (or 640070 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1121120102223 its reverse (3222010211211), we get a palindrome (4343130313434).

The spelling of 1121120102223 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, one hundred two thousand, two hundred twenty-three".