11201023023 has 16 divisors (see below), whose sum is σ = 15598473216. Its totient is φ = 7136062560.

The previous prime is 11201023007. The next prime is 11201023037. The reversal of 11201023023 is 32032010211.

It is not a de Polignac number, because 11201023023 - 2⁴ = 11201023007 is a prime.

11201023023 is a modest number, since divided by 23023 gives 11201 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 11201022993 and 11201023011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201023063) 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, 333 + ... + 149673.

It is an arithmetic number, because the mean of its divisors is an integer number (974904576).

Almost surely, 2^11201023023 is an apocalyptic number.

11201023023 is a deficient number, since it is larger than the sum of its proper divisors (4397450193).

11201023023 is a wasteful number, since it uses less digits than its factorization.

11201023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150454.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11201023023 its reverse (32032010211), we get a palindrome (43233033234).

The spelling of 11201023023 in words is "eleven billion, two hundred one million, twenty-three thousand, twenty-three".