1120222231213 has 4 divisors (see below), whose sum is σ = 1120228632288. Its totient is φ = 1120215830140.

The previous prime is 1120222231211. The next prime is 1120222231231. The reversal of 1120222231213 is 3121322220211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120222231213 - 2¹ = 1120222231211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120222231211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2930431 + ... + 3290572.

It is an arithmetic number, because the mean of its divisors is an integer number (280057158072).

Almost surely, 2^{1120222231213} is an apocalyptic number.

It is an amenable number.

1120222231213 is a deficient number, since it is larger than the sum of its proper divisors (6401075).

1120222231213 is an equidigital number, since it uses as much as digits as its factorization.

1120222231213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6401074.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1120222231213 its reverse (3121322220211), we get a palindrome (4241544451424).

The spelling of 1120222231213 in words is "one trillion, one hundred twenty billion, two hundred twenty-two million, two hundred thirty-one thousand, two hundred thirteen".