111133308397 has 2 divisors, whose sum is σ = 111133308398. Its totient is φ = 111133308396.

The previous prime is 111133308353. The next prime is 111133308431. The reversal of 111133308397 is 793803331111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108223892676 + 2909415721 = 328974^2 + 53939^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111133308397 is a prime.

It is a super-2 number, since 2×111133308397² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111133308997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55566654198 + 55566654199.

It is an arithmetic number, because the mean of its divisors is an integer number (55566654199).

Almost surely, 2^111133308397 is an apocalyptic number.

It is an amenable number.

111133308397 is a deficient number, since it is larger than the sum of its proper divisors (1).

111133308397 is an equidigital number, since it uses as much as digits as its factorization.

111133308397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 111133308397 in words is "one hundred eleven billion, one hundred thirty-three million, three hundred eight thousand, three hundred ninety-seven".