111100100111701 has 2 divisors, whose sum is σ = 111100100111702. Its totient is φ = 111100100111700.

The previous prime is 111100100111657. The next prime is 111100100111761. The reversal of 111100100111701 is 107111001001111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107328149604900 + 3771950506801 = 10359930^2 + 1942151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111100100111701 is a prime.

It is a super-2 number, since 2×111100100111701² (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 (111100100111761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550050055850 + 55550050055851.

It is an arithmetic number, because the mean of its divisors is an integer number (55550050055851).

Almost surely, 2^{111100100111701} is an apocalyptic number.

It is an amenable number.

111100100111701 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100100111701 is an equidigital number, since it uses as much as digits as its factorization.

111100100111701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7, while the sum is 16.

Adding to 111100100111701 its reverse (107111001001111), we get a palindrome (218211101112812).

The spelling of 111100100111701 in words is "one hundred eleven trillion, one hundred billion, one hundred million, one hundred eleven thousand, seven hundred one".