11202100242040 has 32 divisors (see below), whose sum is σ = 25205072687280. Its totient is φ = 4480778382592.

The previous prime is 11202100241999. The next prime is 11202100242103. The reversal of 11202100242040 is 4024200120211.

It is a junction number, because it is equal to n+sod(n) for n = 11202100241999 and 11202100242017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069524 + ... + 4852636.

Almost surely, 2^{11202100242040} is an apocalyptic number.

11202100242040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202100242040 is an abundant number, since it is smaller than the sum of its proper divisors (14002972445240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11202100242040 is a wasteful number, since it uses less digits than its factorization.

11202100242040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857151 (or 3857147 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11202100242040 its reverse (4024200120211), we get a palindrome (15226300362251).

The spelling of 11202100242040 in words is "eleven trillion, two hundred two billion, one hundred million, two hundred forty-two thousand, forty".