111401454151 has 16 divisors (see below), whose sum is σ = 126939430240. Its totient is φ = 96915087360.

The previous prime is 111401454149. The next prime is 111401454211. The reversal of 111401454151 is 151454104111.

It is not a de Polignac number, because 111401454151 - 2¹ = 111401454149 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 (111401454751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1120770 + ... + 1216111.

It is an arithmetic number, because the mean of its divisors is an integer number (7933714390).

Almost surely, 2^111401454151 is an apocalyptic number.

111401454151 is a deficient number, since it is larger than the sum of its proper divisors (15537976089).

111401454151 is a wasteful number, since it uses less digits than its factorization.

111401454151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337106.

The product of its (nonzero) digits is 1600, while the sum is 28.

Adding to 111401454151 its reverse (151454104111), we get a palindrome (262855558262).

The spelling of 111401454151 in words is "one hundred eleven billion, four hundred one million, four hundred fifty-four thousand, one hundred fifty-one".