111322444223111 has 12 divisors (see below), whose sum is σ = 122394215790672. Its totient is φ = 101176145268000.

The previous prime is 111322444223033. The next prime is 111322444223149.

111322444223111 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-111322444223111 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 (111322444223171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118059155 + ... + 118998356.

It is an arithmetic number, because the mean of its divisors is an integer number (10199517982556).

Almost surely, 2^{111322444223111} is an apocalyptic number.

111322444223111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111322444223111 is a deficient number, since it is larger than the sum of its proper divisors (11071771567561).

111322444223111 is a wasteful number, since it uses less digits than its factorization.

111322444223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237061414 (or 237061403 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The spelling of 111322444223111 in words is "one hundred eleven trillion, three hundred twenty-two billion, four hundred forty-four million, two hundred twenty-three thousand, one hundred eleven".