111224121422111 has 8 divisors (see below), whose sum is σ = 111258816005040. Its totient is φ = 111189429248832.

The previous prime is 111224121422083. The next prime is 111224121422137.

111224121422111 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111224121422111 is a prime.

It is a super-2 number, since 2×111224121422111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111224121422611) 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, 94039805 + ... + 95215193.

It is an arithmetic number, because the mean of its divisors is an integer number (13907352000630).

Almost surely, 2^{111224121422111} is an apocalyptic number.

111224121422111 is a deficient number, since it is larger than the sum of its proper divisors (34694582929).

111224121422111 is a wasteful number, since it uses less digits than its factorization.

111224121422111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204825.

The product of its digits is 512, while the sum is 26.

The spelling of 111224121422111 in words is "one hundred eleven trillion, two hundred twenty-four billion, one hundred twenty-one million, four hundred twenty-two thousand, one hundred eleven".