111120111011003 has 2 divisors, whose sum is σ = 111120111011004. Its totient is φ = 111120111011002.

The previous prime is 111120111010969. The next prime is 111120111011027. The reversal of 111120111011003 is 300110111021111.

It is a strong prime.

It is an emirp because it is prime and its reverse (300110111021111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111120111011003 - 2³⁰ = 111119037269179 is a prime.

It is not a weakly prime, because it can be changed into another prime (111120111011803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560055505501 + 55560055505502.

It is an arithmetic number, because the mean of its divisors is an integer number (55560055505502).

Almost surely, 2^{111120111011003} is an apocalyptic number.

111120111011003 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120111011003 is an equidigital number, since it uses as much as digits as its factorization.

111120111011003 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 111120111011003 its reverse (300110111021111), we get a palindrome (411230222032114).

The spelling of 111120111011003 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred eleven million, eleven thousand, three".