111010110110947 has 2 divisors, whose sum is σ = 111010110110948. Its totient is φ = 111010110110946.

The previous prime is 111010110110929. The next prime is 111010110110969. The reversal of 111010110110947 is 749011011010111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111010110110947 is a prime.

It is not a weakly prime, because it can be changed into another prime (111010110110447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505055055473 + 55505055055474.

It is an arithmetic number, because the mean of its divisors is an integer number (55505055055474).

Almost surely, 2^{111010110110947} is an apocalyptic number.

111010110110947 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010110110947 is an equidigital number, since it uses as much as digits as its factorization.

111010110110947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 28.

The spelling of 111010110110947 in words is "one hundred eleven trillion, ten billion, one hundred ten million, one hundred ten thousand, nine hundred forty-seven".