111422245151 has 16 divisors (see below), whose sum is σ = 128370769920. Its totient is φ = 94731819840.

The previous prime is 111422245139. The next prime is 111422245157. The reversal of 111422245151 is 151542224111.

It is not a de Polignac number, because 111422245151 - 2¹⁰ = 111422244127 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 (111422245157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5046506 + ... + 5068536.

It is an arithmetic number, because the mean of its divisors is an integer number (8023173120).

Almost surely, 2^111422245151 is an apocalyptic number.

111422245151 is a deficient number, since it is larger than the sum of its proper divisors (16948524769).

111422245151 is a wasteful number, since it uses less digits than its factorization.

111422245151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27854.

The product of its digits is 3200, while the sum is 29.

Adding to 111422245151 its reverse (151542224111), we get a palindrome (262964469262).

The spelling of 111422245151 in words is "one hundred eleven billion, four hundred twenty-two million, two hundred forty-five thousand, one hundred fifty-one".