11311033434101 has 4 divisors (see below), whose sum is σ = 11315205710304. Its totient is φ = 11306861157900.

The previous prime is 11311033434083. The next prime is 11311033434109. The reversal of 11311033434101 is 10143433011311.

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 not a de Polignac number, because 11311033434101 - 2¹⁸ = 11311033171957 is a prime.

It is a super-2 number, since 2×11311033434101² (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 (11311033434109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2086134035 + ... + 2086139456.

It is an arithmetic number, because the mean of its divisors is an integer number (2828801427576).

Almost surely, 2^{11311033434101} is an apocalyptic number.

It is an amenable number.

11311033434101 is a deficient number, since it is larger than the sum of its proper divisors (4172276203).

11311033434101 is an equidigital number, since it uses as much as digits as its factorization.

11311033434101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172276202.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 11311033434101 its reverse (10143433011311), we get a palindrome (21454466445412).

The spelling of 11311033434101 in words is "eleven trillion, three hundred eleven billion, thirty-three million, four hundred thirty-four thousand, one hundred one".