11301222102031 has 4 divisors (see below), whose sum is σ = 11792579584752. Its totient is φ = 10809864619312.

The previous prime is 11301222102017. The next prime is 11301222102113. The reversal of 11301222102031 is 13020122210311.

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 11301222102031 - 2¹⁹ = 11301221577743 is a prime.

It is a super-2 number, since 2×11301222102031² (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 (11301222102431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245678741326 + ... + 245678741371.

It is an arithmetic number, because the mean of its divisors is an integer number (2948144896188).

Almost surely, 2^{11301222102031} is an apocalyptic number.

11301222102031 is a deficient number, since it is larger than the sum of its proper divisors (491357482721).

11301222102031 is an equidigital number, since it uses as much as digits as its factorization.

11301222102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491357482720.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11301222102031 its reverse (13020122210311), we get a palindrome (24321344312342).

It can be divided in two parts, 1130122 and 2102031, that added together give a triangular number (3232153 = T₂₅₄₂).

The spelling of 11301222102031 in words is "eleven trillion, three hundred one billion, two hundred twenty-two million, one hundred two thousand, thirty-one".