1110000121023 has 4 divisors (see below), whose sum is σ = 1480000161368. Its totient is φ = 740000080680.

The previous prime is 1110000121001. The next prime is 1110000121031. The reversal of 1110000121023 is 3201210000111.

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

It is not a de Polignac number, because 1110000121023 - 2¹⁷ = 1109999989951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110000121033) 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, 185000020168 + ... + 185000020173.

It is an arithmetic number, because the mean of its divisors is an integer number (370000040342).

Almost surely, 2^{1110000121023} is an apocalyptic number.

1110000121023 is a deficient number, since it is larger than the sum of its proper divisors (370000040345).

1110000121023 is an equidigital number, since it uses as much as digits as its factorization.

1110000121023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370000040344.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1110000121023 its reverse (3201210000111), we get a palindrome (4311210121134).

The spelling of 1110000121023 in words is "one trillion, one hundred ten billion, one hundred twenty-one thousand, twenty-three".