230011121011 has 16 divisors (see below), whose sum is σ = 272013076480. Its totient is φ = 190326075840.

The previous prime is 230011121009. The next prime is 230011121023. The reversal of 230011121011 is 110121110032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 230011121011 - 2¹ = 230011121009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230011120982 and 230011121000.

It is not an unprimeable number, because it can be changed into a prime (230011125011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1207041 + ... + 1384546.

It is an arithmetic number, because the mean of its divisors is an integer number (17000817280).

Almost surely, 2^230011121011 is an apocalyptic number.

230011121011 is a deficient number, since it is larger than the sum of its proper divisors (42001955469).

230011121011 is a wasteful number, since it uses less digits than its factorization.

230011121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592034.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 230011121011 its reverse (110121110032), we get a palindrome (340132231043).

The spelling of 230011121011 in words is "two hundred thirty billion, eleven million, one hundred twenty-one thousand, eleven".