2111204441401 has 16 divisors (see below), whose sum is σ = 2495322358848. Its totient is φ = 1764369331200.

The previous prime is 2111204441363. The next prime is 2111204441429. The reversal of 2111204441401 is 1041444021112.

It is a cyclic number.

It is not a de Polignac number, because 2111204441401 - 2³⁵ = 2076844703033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111204441441) 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, 131269440 + ... + 131285521.

It is an arithmetic number, because the mean of its divisors is an integer number (155957647428).

Almost surely, 2^{2111204441401} is an apocalyptic number.

It is an amenable number.

2111204441401 is a deficient number, since it is larger than the sum of its proper divisors (384117917447).

2111204441401 is a wasteful number, since it uses less digits than its factorization.

2111204441401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262555032.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 2111204441401 its reverse (1041444021112), we get a palindrome (3152648462513).

The spelling of 2111204441401 in words is "two trillion, one hundred eleven billion, two hundred four million, four hundred forty-one thousand, four hundred one".