2011402204425 has 36 divisors (see below), whose sum is σ = 3605202286140. Its totient is φ = 1071986319360.

The previous prime is 2011402204381. The next prime is 2011402204429. The reversal of 2011402204425 is 5244022041102.

It is a happy number.

2011402204425 is a `hidden beast` number, since 2 + 0 + 1 + 14 + 0 + 220 + 4 + 425 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 375694217721 + 1635707986704 = 612939^2 + 1278948^2 .

It is not a de Polignac number, because 2011402204425 - 2¹⁴ = 2011402188041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011402204429) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2855284 + ... + 3489333.

Almost surely, 2^{2011402204425} is an apocalyptic number.

2011402204425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2011402204425 is a deficient number, since it is larger than the sum of its proper divisors (1593800081715).

2011402204425 is a wasteful number, since it uses less digits than its factorization.

2011402204425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6346042 (or 6346034 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 2011402204425 its reverse (5244022041102), we get a palindrome (7255424245527).

The spelling of 2011402204425 in words is "two trillion, eleven billion, four hundred two million, two hundred four thousand, four hundred twenty-five".