111126134066422 has 4 divisors (see below), whose sum is σ = 166689201099636. Its totient is φ = 55563067033210.

The previous prime is 111126134066419. The next prime is 111126134066449. The reversal of 111126134066422 is 224660431621111.

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

It is a super-2 number, since 2×111126134066422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27781533516604 + ... + 27781533516607.

It is an arithmetic number, because the mean of its divisors is an integer number (41672300274909).

Almost surely, 2^{111126134066422} is an apocalyptic number.

111126134066422 is a deficient number, since it is larger than the sum of its proper divisors (55563067033214).

111126134066422 is an equidigital number, since it uses as much as digits as its factorization.

111126134066422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55563067033213.

The product of its (nonzero) digits is 82944, while the sum is 40.

Adding to 111126134066422 its reverse (224660431621111), we get a palindrome (335786565687533).

The spelling of 111126134066422 in words is "one hundred eleven trillion, one hundred twenty-six billion, one hundred thirty-four million, sixty-six thousand, four hundred twenty-two".