97307394111 has 24 divisors (see below), whose sum is σ = 141832074384. Its totient is φ = 64284864000.

The previous prime is 97307394109. The next prime is 97307394221. The reversal of 97307394111 is 11149370379.

It is not a de Polignac number, because 97307394111 - 2¹ = 97307394109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97307394011) 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, 335695 + ... + 554351.

It is an arithmetic number, because the mean of its divisors is an integer number (5909669766).

Almost surely, 2^97307394111 is an apocalyptic number.

97307394111 is a deficient number, since it is larger than the sum of its proper divisors (44524680273).

97307394111 is a wasteful number, since it uses less digits than its factorization.

97307394111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219111 (or 219108 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

It can be divided in two parts, 9730 and 7394111, that added together give a square (7403841 = 2721²).

The spelling of 97307394111 in words is "ninety-seven billion, three hundred seven million, three hundred ninety-four thousand, one hundred eleven".