2211112210019 has 2 divisors, whose sum is σ = 2211112210020. Its totient is φ = 2211112210018.

The previous prime is 2211112209973. The next prime is 2211112210079. The reversal of 2211112210019 is 9100122111122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211112210019 - 2³² = 2206817242723 is a prime.

It is a super-2 number, since 2×2211112210019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2211112209976 and 2211112210003.

It is not a weakly prime, because it can be changed into another prime (2211112210079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105556105009 + 1105556105010.

It is an arithmetic number, because the mean of its divisors is an integer number (1105556105010).

Almost surely, 2^{2211112210019} is an apocalyptic number.

2211112210019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211112210019 is an equidigital number, since it uses as much as digits as its factorization.

2211112210019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 2211112210019 in words is "two trillion, two hundred eleven billion, one hundred twelve million, two hundred ten thousand, nineteen".