11101120023 has 16 divisors (see below), whose sum is σ = 16919675136. Its totient is φ = 6342116160.

The previous prime is 11101119971. The next prime is 11101120067. The reversal of 11101120023 is 32002110111.

It is not a de Polignac number, because 11101120023 - 2⁹ = 11101119511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11101119990 and 11101120008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101140023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45508 + ... + 155798.

It is an arithmetic number, because the mean of its divisors is an integer number (1057479696).

Almost surely, 2^11101120023 is an apocalyptic number.

11101120023 is a deficient number, since it is larger than the sum of its proper divisors (5818555113).

11101120023 is a wasteful number, since it uses less digits than its factorization.

11101120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115094.

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

Adding to 11101120023 its reverse (32002110111), we get a palindrome (43103230134).

The spelling of 11101120023 in words is "eleven billion, one hundred one million, one hundred twenty thousand, twenty-three".