111100010061101 has 2 divisors, whose sum is σ = 111100010061102. Its totient is φ = 111100010061100.

The previous prime is 111100010061091. The next prime is 111100010061149. The reversal of 111100010061101 is 101160010001111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109173785287876 + 1926224773225 = 10448626^2 + 1387885^2 .

It is a cyclic number.

It is not a de Polignac number, because 111100010061101 - 2¹⁸ = 111100009798957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111100010061181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550005030550 + 55550005030551.

It is an arithmetic number, because the mean of its divisors is an integer number (55550005030551).

Almost surely, 2^{111100010061101} is an apocalyptic number.

It is an amenable number.

111100010061101 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100010061101 is an equidigital number, since it uses as much as digits as its factorization.

111100010061101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 111100010061101 its reverse (101160010001111), we get a palindrome (212260020062212).

The spelling of 111100010061101 in words is "one hundred eleven trillion, one hundred billion, ten million, sixty-one thousand, one hundred one".