72011222211027 has 16 divisors (see below), whose sum is σ = 104743806717312. Its totient is φ = 43643077153920.

The previous prime is 72011222210959. The next prime is 72011222211037.

72011222211027 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 72011222211027 - 2¹⁴ = 72011222194643 is a prime.

It is a super-2 number, since 2×72011222211027² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72011222210985 and 72011222211003.

It is not an unprimeable number, because it can be changed into a prime (72011222211037) 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, 16941883 + ... + 20761739.

It is an arithmetic number, because the mean of its divisors is an integer number (6546487919832).

Almost surely, 2^{72011222211027} is an apocalyptic number.

72011222211027 is a deficient number, since it is larger than the sum of its proper divisors (32732584506285).

72011222211027 is a wasteful number, since it uses less digits than its factorization.

72011222211027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391138.

The product of its (nonzero) digits is 3136, while the sum is 30.

It can be divided in two parts, 7201122 and 2211027, that added together give a palindrome (9412149).

The spelling of 72011222211027 in words is "seventy-two trillion, eleven billion, two hundred twenty-two million, two hundred eleven thousand, twenty-seven".