10111221119 has 2 divisors, whose sum is σ = 10111221120. Its totient is φ = 10111221118.

The previous prime is 10111221101. The next prime is 10111221137. The reversal of 10111221119 is 91112211101.

It is a balanced prime because it is at equal distance from previous prime (10111221101) and next prime (10111221137).

It is a cyclic number.

It is not a de Polignac number, because 10111221119 - 2¹⁶ = 10111155583 is a prime.

It is a super-2 number, since 2×10111221119² (a number of 21 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 10111221119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10111221149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055610559 + 5055610560.

It is an arithmetic number, because the mean of its divisors is an integer number (5055610560).

Almost surely, 2^10111221119 is an apocalyptic number.

10111221119 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111221119 is an equidigital number, since it uses as much as digits as its factorization.

10111221119 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 10111221119 in words is "ten billion, one hundred eleven million, two hundred twenty-one thousand, one hundred nineteen".