11222012112019 has 2 divisors, whose sum is σ = 11222012112020. Its totient is φ = 11222012112018.

The previous prime is 11222012112007. The next prime is 11222012112043. The reversal of 11222012112019 is 91021121022211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222012112019 is a prime.

It is a super-2 number, since 2×11222012112019² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11222012111984 and 11222012112002.

It is not a weakly prime, because it can be changed into another prime (11222012112089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611006056009 + 5611006056010.

It is an arithmetic number, because the mean of its divisors is an integer number (5611006056010).

Almost surely, 2^{11222012112019} is an apocalyptic number.

11222012112019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222012112019 is an equidigital number, since it uses as much as digits as its factorization.

11222012112019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 11222012112019 in words is "eleven trillion, two hundred twenty-two billion, twelve million, one hundred twelve thousand, nineteen".