11100012023 has 4 divisors (see below), whose sum is σ = 11288147880. Its totient is φ = 10911876168.

The previous prime is 11100012019. The next prime is 11100012029. The reversal of 11100012023 is 32021000111.

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 11100012023 - 2² = 11100012019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100011995 and 11100012013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100012029) 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, 94067840 + ... + 94067957.

It is an arithmetic number, because the mean of its divisors is an integer number (2822036970).

Almost surely, 2^11100012023 is an apocalyptic number.

11100012023 is a deficient number, since it is larger than the sum of its proper divisors (188135857).

11100012023 is an equidigital number, since it uses as much as digits as its factorization.

11100012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188135856.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11100012023 its reverse (32021000111), we get a palindrome (43121012134).

The spelling of 11100012023 in words is "eleven billion, one hundred million, twelve thousand, twenty-three".