11311404101 has 4 divisors (see below), whose sum is σ = 11370626304. Its totient is φ = 11252181900.

The previous prime is 11311404077. The next prime is 11311404119. The reversal of 11311404101 is 10140411311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11311404101 is a prime.

It is a super-2 number, since 2×11311404101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11311404101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311404161) 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, 29610815 + ... + 29611196.

It is an arithmetic number, because the mean of its divisors is an integer number (2842656576).

Almost surely, 2^11311404101 is an apocalyptic number.

It is an amenable number.

11311404101 is a deficient number, since it is larger than the sum of its proper divisors (59222203).

11311404101 is an equidigital number, since it uses as much as digits as its factorization.

11311404101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59222202.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11311404101 its reverse (10140411311), we get a palindrome (21451815412).

The spelling of 11311404101 in words is "eleven billion, three hundred eleven million, four hundred four thousand, one hundred one".