111002100101047 has 2 divisors, whose sum is σ = 111002100101048. Its totient is φ = 111002100101046.

The previous prime is 111002100100979. The next prime is 111002100101089. The reversal of 111002100101047 is 740101001200111.

It is a strong prime.

It is an emirp because it is prime and its reverse (740101001200111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111002100101047 - 2⁷ = 111002100100919 is a prime.

It is a super-2 number, since 2×111002100101047² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111002100101947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55501050050523 + 55501050050524.

It is an arithmetic number, because the mean of its divisors is an integer number (55501050050524).

Almost surely, 2^{111002100101047} is an apocalyptic number.

111002100101047 is a deficient number, since it is larger than the sum of its proper divisors (1).

111002100101047 is an equidigital number, since it uses as much as digits as its factorization.

111002100101047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 111002100101047 its reverse (740101001200111), we get a palindrome (851103101301158).

The spelling of 111002100101047 in words is "one hundred eleven trillion, two billion, one hundred million, one hundred one thousand, forty-seven".