230120111211 has 16 divisors (see below), whose sum is σ = 310135338240. Its totient is φ = 151762315680.

The previous prime is 230120111209. The next prime is 230120111231. The reversal of 230120111211 is 112111021032.

It is not a de Polignac number, because 230120111211 - 2¹ = 230120111209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230120111231) 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, 104941 + ... + 686478.

It is an arithmetic number, because the mean of its divisors is an integer number (19383458640).

Almost surely, 2^230120111211 is an apocalyptic number.

230120111211 is a deficient number, since it is larger than the sum of its proper divisors (80015227029).

230120111211 is a wasteful number, since it uses less digits than its factorization.

230120111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792466.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 230120111211 its reverse (112111021032), we get a palindrome (342231132243).

The spelling of 230120111211 in words is "two hundred thirty billion, one hundred twenty million, one hundred eleven thousand, two hundred eleven".