111001425201 has 12 divisors (see below), whose sum is σ = 160369881412. Its totient is φ = 73985031936.

The previous prime is 111001425169. The next prime is 111001425211. The reversal of 111001425201 is 102524100111.

111001425201 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 0 + 142 + 520 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 65270030400 + 45731394801 = 255480^2 + 213849^2 .

It is not a de Polignac number, because 111001425201 - 2⁵ = 111001425169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111001425211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1282276 + ... + 1366101.

Almost surely, 2^111001425201 is an apocalyptic number.

It is an amenable number.

111001425201 is a deficient number, since it is larger than the sum of its proper divisors (49368456211).

111001425201 is a wasteful number, since it uses less digits than its factorization.

111001425201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653040 (or 2653037 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 111001425201 its reverse (102524100111), we get a palindrome (213525525312).

The spelling of 111001425201 in words is "one hundred eleven billion, one million, four hundred twenty-five thousand, two hundred one".