1122223331123 has 4 divisors (see below), whose sum is σ = 1125021893448. Its totient is φ = 1119424768800.

The previous prime is 1122223331087. The next prime is 1122223331149. The reversal of 1122223331123 is 3211333222211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122223331123 - 2¹⁰ = 1122223330099 is a prime.

It is a super-2 number, since 2×1122223331123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122223331092 and 1122223331101.

It is not an unprimeable number, because it can be changed into a prime (1122223331423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1399280561 + ... + 1399281362.

It is an arithmetic number, because the mean of its divisors is an integer number (281255473362).

Almost surely, 2^{1122223331123} is an apocalyptic number.

1122223331123 is a deficient number, since it is larger than the sum of its proper divisors (2798562325).

1122223331123 is an equidigital number, since it uses as much as digits as its factorization.

1122223331123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798562324.

The product of its digits is 2592, while the sum is 26.

Adding to 1122223331123 its reverse (3211333222211), we get a palindrome (4333556553334).

The spelling of 1122223331123 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-three million, three hundred thirty-one thousand, one hundred twenty-three".