20023020000111 has 16 divisors (see below), whose sum is σ = 27064099252224. Its totient is φ = 13165324185024.

The previous prime is 20023020000077. The next prime is 20023020000121. The reversal of 20023020000111 is 11100002032002.

It is not a de Polignac number, because 20023020000111 - 2³⁸ = 19748142093167 is a prime.

It is a super-2 number, since 2×20023020000111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023020000121) 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, 4131460 + ... + 7557446.

It is an arithmetic number, because the mean of its divisors is an integer number (1691506203264).

Almost surely, 2^{20023020000111} is an apocalyptic number.

20023020000111 is a deficient number, since it is larger than the sum of its proper divisors (7041079252113).

20023020000111 is a wasteful number, since it uses less digits than its factorization.

20023020000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452750.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20023020000111 its reverse (11100002032002), we get a palindrome (31123022032113).

The spelling of 20023020000111 in words is "twenty trillion, twenty-three billion, twenty million, one hundred eleven", and thus it is an aban number.