84231226611 has 24 divisors (see below), whose sum is σ = 139106972160. Its totient is φ = 48111845616.

The previous prime is 84231226603. The next prime is 84231226657. The reversal of 84231226611 is 11662213248.

It is a happy number.

84231226611 is a `hidden beast` number, since 8 + 4 + 2 + 3 + 12 + 26 + 611 = 666.

It is not a de Polignac number, because 84231226611 - 2³ = 84231226603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84231226411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130401 + ... + 430658.

It is an arithmetic number, because the mean of its divisors is an integer number (5796123840).

Almost surely, 2^84231226611 is an apocalyptic number.

84231226611 is a deficient number, since it is larger than the sum of its proper divisors (54875745549).

84231226611 is a wasteful number, since it uses less digits than its factorization.

84231226611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563455 (or 563452 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

Adding to 84231226611 its reverse (11662213248), we get a palindrome (95893439859).

The spelling of 84231226611 in words is "eighty-four billion, two hundred thirty-one million, two hundred twenty-six thousand, six hundred eleven".