20112023002311 has 12 divisors (see below), whose sum is σ = 29050760205688. Its totient is φ = 13407987497904.

The previous prime is 20112023002283. The next prime is 20112023002333. The reversal of 20112023002311 is 11320032021102.

20112023002311 is a `hidden beast` number, since 2 + 0 + 1 + 120 + 230 + 0 + 2 + 311 = 666.

It is not a de Polignac number, because 20112023002311 - 2³³ = 20103433067719 is a prime.

It is a super-3 number, since 3×20112023002311³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112023003311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2866236 + ... + 6959838.

Almost surely, 2^{20112023002311} is an apocalyptic number.

20112023002311 is a deficient number, since it is larger than the sum of its proper divisors (8938737203377).

20112023002311 is a wasteful number, since it uses less digits than its factorization.

20112023002311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639502 (or 4639499 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20112023002311 its reverse (11320032021102), we get a palindrome (31432055023413).

The spelling of 20112023002311 in words is "twenty trillion, one hundred twelve billion, twenty-three million, two thousand, three hundred eleven".