122233112011 has 4 divisors (see below), whose sum is σ = 122245489912. Its totient is φ = 122220734112.

The previous prime is 122233111963. The next prime is 122233112039. The reversal of 122233112011 is 110211332221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122233112011 - 2³¹ = 120085628363 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 122233112011.

It is not an unprimeable number, because it can be changed into a prime (122233812011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6174126 + ... + 6193891.

It is an arithmetic number, because the mean of its divisors is an integer number (30561372478).

Almost surely, 2^122233112011 is an apocalyptic number.

122233112011 is a deficient number, since it is larger than the sum of its proper divisors (12377901).

122233112011 is an equidigital number, since it uses as much as digits as its factorization.

122233112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12377900.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122233112011 its reverse (110211332221), we get a palindrome (232444444232).

The spelling of 122233112011 in words is "one hundred twenty-two billion, two hundred thirty-three million, one hundred twelve thousand, eleven".