97990600111 has 8 divisors (see below), whose sum is σ = 100202029200. Its totient is φ = 95797523520.

The previous prime is 97990600093. The next prime is 97990600121. The reversal of 97990600111 is 11100609979.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97990600111 - 2⁷ = 97990599983 is a prime.

It is a super-2 number, since 2×97990600111² (a number of 23 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 (97990600121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4577326 + ... + 4598683.

It is an arithmetic number, because the mean of its divisors is an integer number (12525253650).

Almost surely, 2^97990600111 is an apocalyptic number.

97990600111 is a deficient number, since it is larger than the sum of its proper divisors (2211429089).

97990600111 is a wasteful number, since it uses less digits than its factorization.

97990600111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9176249.

The product of its (nonzero) digits is 30618, while the sum is 43.

The spelling of 97990600111 in words is "ninety-seven billion, nine hundred ninety million, six hundred thousand, one hundred eleven".