2111204441403 has 48 divisors (see below), whose sum is σ = 3175470910976. Its totient is φ = 1401684691680.

The previous prime is 2111204441363. The next prime is 2111204441429. The reversal of 2111204441403 is 3041444021112.

2111204441403 is a `hidden beast` number, since 2 + 1 + 11 + 204 + 4 + 41 + 403 = 666.

It is not a de Polignac number, because 2111204441403 - 2³⁷ = 1973765487931 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111204441453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201965925 + ... + 201976377.

Almost surely, 2^{2111204441403} is an apocalyptic number.

2111204441403 is a deficient number, since it is larger than the sum of its proper divisors (1064266469573).

2111204441403 is a wasteful number, since it uses less digits than its factorization.

2111204441403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13806 (or 13794 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 2111204441403 its reverse (3041444021112), we get a palindrome (5152648462515).

The spelling of 2111204441403 in words is "two trillion, one hundred eleven billion, two hundred four million, four hundred forty-one thousand, four hundred three".