11310221312101 has 8 divisors (see below), whose sum is σ = 11607591716864. Its totient is φ = 11014411907520.

The previous prime is 11310221312063. The next prime is 11310221312107. The reversal of 11310221312101 is 10121312201311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11310221312101 - 2⁹ = 11310221311589 is a prime.

It is a super-2 number, since 2×11310221312101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310221312107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390235365 + ... + 390264346.

It is an arithmetic number, because the mean of its divisors is an integer number (1450948964608).

Almost surely, 2^{11310221312101} is an apocalyptic number.

It is an amenable number.

11310221312101 is a deficient number, since it is larger than the sum of its proper divisors (297370404763).

11310221312101 is an equidigital number, since it uses as much as digits as its factorization.

11310221312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780500091.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11310221312101 its reverse (10121312201311), we get a palindrome (21431533513412).

The spelling of 11310221312101 in words is "eleven trillion, three hundred ten billion, two hundred twenty-one million, three hundred twelve thousand, one hundred one".