97226544987111 has 16 divisors (see below), whose sum is σ = 136551837526400. Its totient is φ = 61364150991648.

The previous prime is 97226544987071. The next prime is 97226544987191. The reversal of 97226544987111 is 11178944562279.

It is not a de Polignac number, because 97226544987111 - 2²⁶ = 97226477878247 is a prime.

It is a super-2 number, since 2×97226544987111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97226544987191) 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, 584470936 + ... + 584637261.

It is an arithmetic number, because the mean of its divisors is an integer number (8534489845400).

Almost surely, 2^{97226544987111} is an apocalyptic number.

97226544987111 is a deficient number, since it is larger than the sum of its proper divisors (39325292539289).

97226544987111 is a wasteful number, since it uses less digits than its factorization.

97226544987111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169109678.

The product of its digits is 60963840, while the sum is 66.

The spelling of 97226544987111 in words is "ninety-seven trillion, two hundred twenty-six billion, five hundred forty-four million, nine hundred eighty-seven thousand, one hundred eleven".