1101222119 has 2 divisors, whose sum is σ = 1101222120. Its totient is φ = 1101222118.

The previous prime is 1101222103. The next prime is 1101222137. The reversal of 1101222119 is 9112221011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101222119 - 2⁴ = 1101222103 is a prime.

It is a super-2 number, since 2×1101222119² = 2425380310749700322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1101222119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101222319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550611059 + 550611060.

It is an arithmetic number, because the mean of its divisors is an integer number (550611060).

Almost surely, 2^1101222119 is an apocalyptic number.

1101222119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101222119 is an equidigital number, since it uses as much as digits as its factorization.

1101222119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 1101222119 is about 33184.6669261573. Note that the first 3 decimals coincide. The cubic root of 1101222119 is about 1032.6622676449.

The spelling of 1101222119 in words is "one billion, one hundred one million, two hundred twenty-two thousand, one hundred nineteen".