20111030230099 has 8 divisors (see below), whose sum is σ = 20126948587920. Its totient is φ = 20095116496896.

The previous prime is 20111030230037. The next prime is 20111030230129. The reversal of 20111030230099 is 99003203011102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20111030230099 - 2³¹ = 20108882746451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20111030230099.

It is not an unprimeable number, because it can be changed into a prime (20111030530099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7570707 + ... + 9876115.

It is an arithmetic number, because the mean of its divisors is an integer number (2515868573490).

Almost surely, 2^{20111030230099} is an apocalyptic number.

20111030230099 is a deficient number, since it is larger than the sum of its proper divisors (15918357821).

20111030230099 is a wasteful number, since it uses less digits than its factorization.

20111030230099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312309.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 20111030230099 in words is "twenty trillion, one hundred eleven billion, thirty million, two hundred thirty thousand, ninety-nine".