11142221271063 has 8 divisors (see below), whose sum is σ = 15638205292800. Its totient is φ = 7037192381688.

The previous prime is 11142221271019. The next prime is 11142221271091. The reversal of 11142221271063 is 36017212224111.

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

It is not a de Polignac number, because 11142221271063 - 2²⁹ = 11141684400151 is a prime.

It is a super-2 number, since 2×11142221271063² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142221271263) 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, 97738783023 + ... + 97738783136.

It is an arithmetic number, because the mean of its divisors is an integer number (1954775661600).

Almost surely, 2^{11142221271063} is an apocalyptic number.

11142221271063 is a deficient number, since it is larger than the sum of its proper divisors (4495984021737).

11142221271063 is a wasteful number, since it uses less digits than its factorization.

11142221271063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195477566181.

The product of its (nonzero) digits is 8064, while the sum is 33.

Adding to 11142221271063 its reverse (36017212224111), we get a palindrome (47159433495174).

The spelling of 11142221271063 in words is "eleven trillion, one hundred forty-two billion, two hundred twenty-one million, two hundred seventy-one thousand, sixty-three".