72273311411 has 12 divisors (see below), whose sum is σ = 84114832968. Its totient is φ = 61917754752.

The previous prime is 72273311393. The next prime is 72273311449. The reversal of 72273311411 is 11411337227.

It is not a de Polignac number, because 72273311411 - 2²⁶ = 72206202547 is a prime.

It is a super-2 number, since 2×72273311411² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72273316411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266801 + ... + 464466.

It is an arithmetic number, because the mean of its divisors is an integer number (7009569414).

Almost surely, 2^72273311411 is an apocalyptic number.

72273311411 is a deficient number, since it is larger than the sum of its proper divisors (11841521557).

72273311411 is a wasteful number, since it uses less digits than its factorization.

72273311411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733298 (or 733291 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

Adding to 72273311411 its reverse (11411337227), we get a palindrome (83684648638).

The spelling of 72273311411 in words is "seventy-two billion, two hundred seventy-three million, three hundred eleven thousand, four hundred eleven".