111100022110019 has 2 divisors, whose sum is σ = 111100022110020. Its totient is φ = 111100022110018.

The previous prime is 111100022109997. The next prime is 111100022110037. The reversal of 111100022110019 is 910011220001111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111100022110019 - 2¹⁶ = 111100022044483 is a prime.

It is a super-2 number, since 2×111100022110019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111100022112019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550011055009 + 55550011055010.

It is an arithmetic number, because the mean of its divisors is an integer number (55550011055010).

Almost surely, 2^{111100022110019} is an apocalyptic number.

111100022110019 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100022110019 is an equidigital number, since it uses as much as digits as its factorization.

111100022110019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 111100022110019 in words is "one hundred eleven trillion, one hundred billion, twenty-two million, one hundred ten thousand, nineteen".