20111000112330 has 16 divisors (see below), whose sum is σ = 48266400269664. Its totient is φ = 5362933363280.

The previous prime is 20111000112263. The next prime is 20111000112347. The reversal of 20111000112330 is 3321100011102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335183335176 + ... + 335183335235.

It is an arithmetic number, because the mean of its divisors is an integer number (3016650016854).

Almost surely, 2^{20111000112330} is an apocalyptic number.

20111000112330 is an abundant number, since it is smaller than the sum of its proper divisors (28155400157334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20111000112330 is a wasteful number, since it uses less digits than its factorization.

20111000112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670366670421.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 20111000112330 its reverse (3321100011102), we get a palindrome (23432100123432).

The spelling of 20111000112330 in words is "twenty trillion, one hundred eleven billion, one hundred twelve thousand, three hundred thirty".