1122100220233 has 4 divisors (see below), whose sum is σ = 1127975090688. Its totient is φ = 1116225349780.

The previous prime is 1122100220201. The next prime is 1122100220243. The reversal of 1122100220233 is 3320220012211.

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 1122100220233 - 2⁵ = 1122100220201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122100220233.

It is not an unprimeable number, because it can be changed into a prime (1122100220243) 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, 2937434941 + ... + 2937435322.

It is an arithmetic number, because the mean of its divisors is an integer number (281993772672).

Almost surely, 2^{1122100220233} is an apocalyptic number.

It is an amenable number.

1122100220233 is a deficient number, since it is larger than the sum of its proper divisors (5874870455).

1122100220233 is an equidigital number, since it uses as much as digits as its factorization.

1122100220233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874870454.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1122100220233 its reverse (3320220012211), we get a palindrome (4442320232444).

The spelling of 1122100220233 in words is "one trillion, one hundred twenty-two billion, one hundred million, two hundred twenty thousand, two hundred thirty-three".