111133332401 has 16 divisors (see below), whose sum is σ = 136810498944. Its totient is φ = 87909732864.

The previous prime is 111133332371. The next prime is 111133332451. The reversal of 111133332401 is 104233331111.

It is a cyclic number.

It is not a de Polignac number, because 111133332401 - 2¹⁴ = 111133316017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111133332451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271745 + ... + 544161.

It is an arithmetic number, because the mean of its divisors is an integer number (8550656184).

Almost surely, 2^111133332401 is an apocalyptic number.

It is an amenable number.

111133332401 is a deficient number, since it is larger than the sum of its proper divisors (25677166543).

111133332401 is a wasteful number, since it uses less digits than its factorization.

111133332401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276920.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 111133332401 its reverse (104233331111), we get a palindrome (215366663512).

The spelling of 111133332401 in words is "one hundred eleven billion, one hundred thirty-three million, three hundred thirty-two thousand, four hundred one".