11100023023 has 4 divisors (see below), whose sum is σ = 11100279888. Its totient is φ = 11099766160.

The previous prime is 11100022991. The next prime is 11100023069. The reversal of 11100023023 is 32032000111.

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 11100023023 - 2⁵ = 11100022991 is a prime.

It is a super-2 number, since 2×11100023023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100022994 and 11100023012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100023083) 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, 45958 + ... + 155923.

It is an arithmetic number, because the mean of its divisors is an integer number (2775069972).

Almost surely, 2^11100023023 is an apocalyptic number.

11100023023 is a deficient number, since it is larger than the sum of its proper divisors (256865).

11100023023 is an equidigital number, since it uses as much as digits as its factorization.

11100023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256864.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11100023023 its reverse (32032000111), we get a palindrome (43132023134).

It can be divided in two parts, 1110002 and 3023, that added together give a square (1113025 = 1055²).

The spelling of 11100023023 in words is "eleven billion, one hundred million, twenty-three thousand, twenty-three".