122231233311 has 8 divisors (see below), whose sum is σ = 177790884864. Its totient is φ = 74079535320.

The previous prime is 122231233273. The next prime is 122231233337. The reversal of 122231233311 is 113332132221.

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

It is a de Polignac number, because none of the positive numbers 2^k-122231233311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122231233391) 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, 1851988351 + ... + 1851988416.

It is an arithmetic number, because the mean of its divisors is an integer number (22223860608).

Almost surely, 2^122231233311 is an apocalyptic number.

122231233311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122231233311 is a deficient number, since it is larger than the sum of its proper divisors (55559651553).

122231233311 is a wasteful number, since it uses less digits than its factorization.

122231233311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703976781.

The product of its digits is 1296, while the sum is 24.

Adding to 122231233311 its reverse (113332132221), we get a palindrome (235563365532).

The spelling of 122231233311 in words is "one hundred twenty-two billion, two hundred thirty-one million, two hundred thirty-three thousand, three hundred eleven".