1123203120022 has 32 divisors (see below), whose sum is σ = 1821073756320. Its totient is φ = 517630625280.

The previous prime is 1123203119959. The next prime is 1123203120029. The reversal of 1123203120022 is 2200213023211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123203120029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707508 + ... + 1657399.

It is an arithmetic number, because the mean of its divisors is an integer number (56908554885).

Almost surely, 2^{1123203120022} is an apocalyptic number.

1123203120022 is a deficient number, since it is larger than the sum of its proper divisors (697870636298).

1123203120022 is a wasteful number, since it uses less digits than its factorization.

1123203120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365216.

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

Adding to 1123203120022 its reverse (2200213023211), we get a palindrome (3323416143233).

It can be divided in two parts, 1123203 and 120022, that added together give a square (1243225 = 1115²).

The spelling of 1123203120022 in words is "one trillion, one hundred twenty-three billion, two hundred three million, one hundred twenty thousand, twenty-two".