11310102011 has 4 divisors (see below), whose sum is σ = 12180109872. Its totient is φ = 10440094152.

The previous prime is 11310102007. The next prime is 11310102019. The reversal of 11310102011 is 11020101311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11020101311 = 33493 ⋅329027.

It is a cyclic number.

It is not a de Polignac number, because 11310102011 - 2² = 11310102007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11310101983 and 11310102001.

It is not an unprimeable number, because it can be changed into a prime (11310102019) 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, 435003911 + ... + 435003936.

It is an arithmetic number, because the mean of its divisors is an integer number (3045027468).

Almost surely, 2^11310102011 is an apocalyptic number.

11310102011 is a deficient number, since it is larger than the sum of its proper divisors (870007861).

11310102011 is an equidigital number, since it uses as much as digits as its factorization.

11310102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870007860.

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

Adding to 11310102011 its reverse (11020101311), we get a palindrome (22330203322).

The spelling of 11310102011 in words is "eleven billion, three hundred ten million, one hundred two thousand, eleven".