1100122232123 has 2 divisors, whose sum is σ = 1100122232124. Its totient is φ = 1100122232122.

The previous prime is 1100122232119. The next prime is 1100122232149. The reversal of 1100122232123 is 3212322210011.

It is a weak prime.

It is an emirp because it is prime and its reverse (3212322210011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100122232123 - 2² = 1100122232119 is a prime.

It is a super-2 number, since 2×1100122232123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100122232095 and 1100122232104.

It is not a weakly prime, because it can be changed into another prime (1100122232113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550061116061 + 550061116062.

It is an arithmetic number, because the mean of its divisors is an integer number (550061116062).

Almost surely, 2^{1100122232123} is an apocalyptic number.

1100122232123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100122232123 is an equidigital number, since it uses as much as digits as its factorization.

1100122232123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1100122232123 its reverse (3212322210011), we get a palindrome (4312444442134).

The spelling of 1100122232123 in words is "one trillion, one hundred billion, one hundred twenty-two million, two hundred thirty-two thousand, one hundred twenty-three".