111030101219 has 2 divisors, whose sum is σ = 111030101220. Its totient is φ = 111030101218.

The previous prime is 111030101137. The next prime is 111030101269. The reversal of 111030101219 is 912101030111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111030101219 is a prime.

It is a super-2 number, since 2×111030101219² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111030101219.

It is not a weakly prime, because it can be changed into another prime (111030101269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55515050609 + 55515050610.

It is an arithmetic number, because the mean of its divisors is an integer number (55515050610).

Almost surely, 2^111030101219 is an apocalyptic number.

111030101219 is a deficient number, since it is larger than the sum of its proper divisors (1).

111030101219 is an equidigital number, since it uses as much as digits as its factorization.

111030101219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 111030101219 in words is "one hundred eleven billion, thirty million, one hundred one thousand, two hundred nineteen".