1111061606111 has 2 divisors, whose sum is σ = 1111061606112. Its totient is φ = 1111061606110.

The previous prime is 1111061606107. The next prime is 1111061606131. The reversal of 1111061606111 is 1116061601111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111061606111 - 2² = 1111061606107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111061606131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555530803055 + 555530803056.

It is an arithmetic number, because the mean of its divisors is an integer number (555530803056).

Almost surely, 2^{1111061606111} is an apocalyptic number.

1111061606111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111061606111 is an equidigital number, since it uses as much as digits as its factorization.

1111061606111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 26.

The spelling of 1111061606111 in words is "one trillion, one hundred eleven billion, sixty-one million, six hundred six thousand, one hundred eleven".