71121262021467 has 16 divisors (see below), whose sum is σ = 111871232428032. Its totient is φ = 39329730149760.

The previous prime is 71121262021451. The next prime is 71121262021483. The reversal of 71121262021467 is 76412026212117.

It is an interprime number because it is at equal distance from previous prime (71121262021451) and next prime (71121262021483).

It is not a de Polignac number, because 71121262021467 - 2⁴ = 71121262021451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71121262021417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54624624558 + ... + 54624625859.

It is an arithmetic number, because the mean of its divisors is an integer number (6991952026752).

Almost surely, 2^{71121262021467} is an apocalyptic number.

71121262021467 is a deficient number, since it is larger than the sum of its proper divisors (40749970406565).

71121262021467 is a wasteful number, since it uses less digits than its factorization.

71121262021467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109249250458.

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 71121262021467 in words is "seventy-one trillion, one hundred twenty-one billion, two hundred sixty-two million, twenty-one thousand, four hundred sixty-seven".