111426241544 has 32 divisors (see below), whose sum is σ = 212268772800. Its totient is φ = 54823010880.

The previous prime is 111426241541. The next prime is 111426241547. The reversal of 111426241544 is 445142624111.

It is an interprime number because it is at equal distance from previous prime (111426241541) and next prime (111426241547).

It is not an unprimeable number, because it can be changed into a prime (111426241541) 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, 393917 + ... + 614835.

It is an arithmetic number, because the mean of its divisors is an integer number (6633399150).

Almost surely, 2^111426241544 is an apocalyptic number.

It is an amenable number.

111426241544 is a deficient number, since it is larger than the sum of its proper divisors (100842531256).

111426241544 is a wasteful number, since it uses less digits than its factorization.

111426241544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221933 (or 221929 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

Adding to 111426241544 its reverse (445142624111), we get a palindrome (556568865655).

The spelling of 111426241544 in words is "one hundred eleven billion, four hundred twenty-six million, two hundred forty-one thousand, five hundred forty-four".