111010012117 has 2 divisors, whose sum is σ = 111010012118. Its totient is φ = 111010012116.

The previous prime is 111010012103. The next prime is 111010012153. The reversal of 111010012117 is 711210010111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78980109156 + 32029902961 = 281034^2 + 178969^2 .

It is a cyclic number.

It is not a de Polignac number, because 111010012117 - 2¹⁵ = 111009979349 is a prime.

It is a super-3 number, since 3×111010012117³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111010012117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111010012517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505006058 + 55505006059.

It is an arithmetic number, because the mean of its divisors is an integer number (55505006059).

Almost surely, 2^111010012117 is an apocalyptic number.

It is an amenable number.

111010012117 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010012117 is an equidigital number, since it uses as much as digits as its factorization.

111010012117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 16.

Adding to 111010012117 its reverse (711210010111), we get a palindrome (822220022228).

The spelling of 111010012117 in words is "one hundred eleven billion, ten million, twelve thousand, one hundred seventeen".