233011422111 has 16 divisors (see below), whose sum is σ = 343623221984. Its totient is φ = 139516193664.

The previous prime is 233011422103. The next prime is 233011422157. The reversal of 233011422111 is 111224110332.

It is not a de Polignac number, because 233011422111 - 2³ = 233011422103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233011422181) 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, 80737096 + ... + 80739981.

It is an arithmetic number, because the mean of its divisors is an integer number (21476451374).

Almost surely, 2^233011422111 is an apocalyptic number.

233011422111 is a deficient number, since it is larger than the sum of its proper divisors (110611799873).

233011422111 is a wasteful number, since it uses less digits than its factorization.

233011422111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161477130.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 233011422111 its reverse (111224110332), we get a palindrome (344235532443).

The spelling of 233011422111 in words is "two hundred thirty-three billion, eleven million, four hundred twenty-two thousand, one hundred eleven".