230121032111 has 8 divisors (see below), whose sum is σ = 243197740800. Its totient is φ = 217140831000.

The previous prime is 230121032081. The next prime is 230121032129. The reversal of 230121032111 is 111230121032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230121032111 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 230121032111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230121032411) 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, 24121991 + ... + 24131528.

It is an arithmetic number, because the mean of its divisors is an integer number (30399717600).

Almost surely, 2^230121032111 is an apocalyptic number.

230121032111 is a deficient number, since it is larger than the sum of its proper divisors (13076708689).

230121032111 is a wasteful number, since it uses less digits than its factorization.

230121032111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48253789.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 230121032111 its reverse (111230121032), we get a palindrome (341351153143).

It can be divided in two parts, 230121032 and 111, that multiplied together give a palindrome (25543434552).

The spelling of 230121032111 in words is "two hundred thirty billion, one hundred twenty-one million, thirty-two thousand, one hundred eleven".