1112002220123 has 2 divisors, whose sum is σ = 1112002220124. Its totient is φ = 1112002220122.

The previous prime is 1112002220101. The next prime is 1112002220149. The reversal of 1112002220123 is 3210222002111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112002220123 - 2¹⁰ = 1112002219099 is a prime.

It is a super-2 number, since 2×1112002220123² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1112008220123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556001110061 + 556001110062.

It is an arithmetic number, because the mean of its divisors is an integer number (556001110062).

Almost surely, 2^{1112002220123} is an apocalyptic number.

1112002220123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112002220123 is an equidigital number, since it uses as much as digits as its factorization.

1112002220123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1112002220123 its reverse (3210222002111), we get a palindrome (4322224222234).

The spelling of 1112002220123 in words is "one trillion, one hundred twelve billion, two million, two hundred twenty thousand, one hundred twenty-three".