111338041401 has 80 divisors (see below), whose sum is σ = 178303555584. Its totient is φ = 68990593536.

The previous prime is 111338041393. The next prime is 111338041427. The reversal of 111338041401 is 104140833111.

111338041401 is a `hidden beast` number, since 11 + 133 + 80 + 41 + 401 = 666.

It is not a de Polignac number, because 111338041401 - 2³ = 111338041393 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111338041501) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 56429851 + ... + 56431823.

Almost surely, 2^111338041401 is an apocalyptic number.

It is an amenable number.

111338041401 is a deficient number, since it is larger than the sum of its proper divisors (66965514183).

111338041401 is a wasteful number, since it uses less digits than its factorization.

111338041401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 111338041401 its reverse (104140833111), we get a palindrome (215478874512).

The spelling of 111338041401 in words is "one hundred eleven billion, three hundred thirty-eight million, forty-one thousand, four hundred one".