111412037507442 has 16 divisors (see below), whose sum is σ = 254656085731392. Its totient is φ = 31832010716400.

The previous prime is 111412037507423. The next prime is 111412037507471. The reversal of 111412037507442 is 244705730214111.

It is a happy number.

It is a super-3 number, since 3×111412037507442³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2652667559701 = 111412037507442 / (1 + 1 + 1 + 4 + 1 + 2 + 0 + 3 + 7 + 5 + 0 + 7 + 4 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 111412037507394 and 111412037507403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326333779809 + ... + 1326333779892.

It is an arithmetic number, because the mean of its divisors is an integer number (15916005358212).

Almost surely, 2^{111412037507442} is an apocalyptic number.

111412037507442 is an abundant number, since it is smaller than the sum of its proper divisors (143244048223950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111412037507442 is a wasteful number, since it uses less digits than its factorization.

111412037507442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652667559713.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 111412037507442 in words is "one hundred eleven trillion, four hundred twelve billion, thirty-seven million, five hundred seven thousand, four hundred forty-two".