111042143325 has 96 divisors (see below), whose sum is σ = 220198406400. Its totient is φ = 54693999360.

The previous prime is 111042143321. The next prime is 111042143351. The reversal of 111042143325 is 523341240111.

111042143325 is a `hidden beast` number, since 1 + 110 + 4 + 214 + 332 + 5 = 666.

It is not a de Polignac number, because 111042143325 - 2² = 111042143321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111042143321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 326907 + ... + 573543.

It is an arithmetic number, because the mean of its divisors is an integer number (2293733400).

Almost surely, 2^111042143325 is an apocalyptic number.

111042143325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111042143325 is a deficient number, since it is larger than the sum of its proper divisors (109156263075).

111042143325 is a wasteful number, since it uses less digits than its factorization.

111042143325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246708 (or 246697 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 111042143325 its reverse (523341240111), we get a palindrome (634383383436).

The spelling of 111042143325 in words is "one hundred eleven billion, forty-two million, one hundred forty-three thousand, three hundred twenty-five".