1100020111219 has 2 divisors, whose sum is σ = 1100020111220. Its totient is φ = 1100020111218.

The previous prime is 1100020111189. The next prime is 1100020111241. The reversal of 1100020111219 is 9121110200011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100020111219 - 2¹¹ = 1100020109171 is a prime.

It is a super-2 number, since 2×1100020111219² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100020111196 and 1100020111205.

It is not a weakly prime, because it can be changed into another prime (1100020121219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550010055609 + 550010055610.

It is an arithmetic number, because the mean of its divisors is an integer number (550010055610).

Almost surely, 2^{1100020111219} is an apocalyptic number.

1100020111219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100020111219 is an equidigital number, since it uses as much as digits as its factorization.

1100020111219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 1100020111219 in words is "one trillion, one hundred billion, twenty million, one hundred eleven thousand, two hundred nineteen".