20111330112023 has 8 divisors (see below), whose sum is σ = 20125264738176. Its totient is φ = 20097395968000.

The previous prime is 20111330111993. The next prime is 20111330112031. The reversal of 20111330112023 is 32021103311102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20111330112023 - 2²⁰ = 20111329063447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20111330111986 and 20111330112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20111338112023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136227098 + ... + 136374648.

It is an arithmetic number, because the mean of its divisors is an integer number (2515658092272).

Almost surely, 2^{20111330112023} is an apocalyptic number.

20111330112023 is a deficient number, since it is larger than the sum of its proper divisors (13934626153).

20111330112023 is a wasteful number, since it uses less digits than its factorization.

20111330112023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241065.

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

Adding to 20111330112023 its reverse (32021103311102), we get a palindrome (52132433423125).

The spelling of 20111330112023 in words is "twenty trillion, one hundred eleven billion, three hundred thirty million, one hundred twelve thousand, twenty-three".