1100200202131 has 12 divisors (see below), whose sum is σ = 1187215261120. Its totient is φ = 1018418124240.

The previous prime is 1100200202093. The next prime is 1100200202137. The reversal of 1100200202131 is 1312020020011.

It is a de Polignac number, because none of the positive numbers 2^k-1100200202131 is a prime.

It is a super-2 number, since 2×1100200202131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100200202137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33528336 + ... + 33561133.

Almost surely, 2^{1100200202131} is an apocalyptic number.

1100200202131 is a deficient number, since it is larger than the sum of its proper divisors (87015058989).

1100200202131 is an equidigital number, since it uses as much as digits as its factorization.

1100200202131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67089546 (or 67089523 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1100200202131 its reverse (1312020020011), we get a palindrome (2412220222142).

The spelling of 1100200202131 in words is "one trillion, one hundred billion, two hundred million, two hundred two thousand, one hundred thirty-one".