42122210022311 has 4 divisors (see below), whose sum is σ = 42180149789232. Its totient is φ = 42064270255392.

The previous prime is 42122210022283. The next prime is 42122210022317. The reversal of 42122210022311 is 11322001222124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42122210022311 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 (42122210022317) 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, 28969882370 + ... + 28969883823.

It is an arithmetic number, because the mean of its divisors is an integer number (10545037447308).

Almost surely, 2^{42122210022311} is an apocalyptic number.

42122210022311 is a deficient number, since it is larger than the sum of its proper divisors (57939766921).

42122210022311 is an equidigital number, since it uses as much as digits as its factorization.

42122210022311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57939766920.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 42122210022311 its reverse (11322001222124), we get a palindrome (53444211244435).

The spelling of 42122210022311 in words is "forty-two trillion, one hundred twenty-two billion, two hundred ten million, twenty-two thousand, three hundred eleven".