1110021233123 has 4 divisors (see below), whose sum is σ = 1210932254328. Its totient is φ = 1009110211920.

The previous prime is 1110021233071. The next prime is 1110021233159. The reversal of 1110021233123 is 3213321200111.

It is a happy number.

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 1110021233123 - 2⁸ = 1110021232867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110021233095 and 1110021233104.

It is not an unprimeable number, because it can be changed into a prime (1110021233183) 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, 50455510586 + ... + 50455510607.

It is an arithmetic number, because the mean of its divisors is an integer number (302733063582).

Almost surely, 2^{1110021233123} is an apocalyptic number.

1110021233123 is a deficient number, since it is larger than the sum of its proper divisors (100911021205).

1110021233123 is a wasteful number, since it uses less digits than its factorization.

1110021233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100911021204.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1110021233123 its reverse (3213321200111), we get a palindrome (4323342433234).

The spelling of 1110021233123 in words is "one trillion, one hundred ten billion, twenty-one million, two hundred thirty-three thousand, one hundred twenty-three".