201112011023 has 32 divisors (see below), whose sum is σ = 253320936960. Its totient is φ = 155103984000.

The previous prime is 201112010963. The next prime is 201112011029. The reversal of 201112011023 is 320110211102.

It is not a de Polignac number, because 201112011023 - 2¹⁰ = 201112009999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201112010989 and 201112011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201112011029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2906513 + ... + 2974901.

It is an arithmetic number, because the mean of its divisors is an integer number (7916279280).

Almost surely, 2^201112011023 is an apocalyptic number.

201112011023 is a deficient number, since it is larger than the sum of its proper divisors (52208925937).

201112011023 is a wasteful number, since it uses less digits than its factorization.

201112011023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68799.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 201112011023 its reverse (320110211102), we get a palindrome (521222222125).

The spelling of 201112011023 in words is "two hundred one billion, one hundred twelve million, eleven thousand, twenty-three".