11100201311 has 4 divisors (see below), whose sum is σ = 11114982624. Its totient is φ = 11085420000.

The previous prime is 11100201271. The next prime is 11100201313. The reversal of 11100201311 is 11310200111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11100201311 - 2²² = 11096007007 is a prime.

It is a super-2 number, since 2×11100201311² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100201292 and 11100201301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100201313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7389530 + ... + 7391031.

It is an arithmetic number, because the mean of its divisors is an integer number (2778745656).

Almost surely, 2^11100201311 is an apocalyptic number.

11100201311 is a deficient number, since it is larger than the sum of its proper divisors (14781313).

11100201311 is an equidigital number, since it uses as much as digits as its factorization.

11100201311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14781312.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11100201311 its reverse (11310200111), we get a palindrome (22410401422).

The spelling of 11100201311 in words is "eleven billion, one hundred million, two hundred one thousand, three hundred eleven".