1121203221119 has 2 divisors, whose sum is σ = 1121203221120. Its totient is φ = 1121203221118.

The previous prime is 1121203221109. The next prime is 1121203221143. The reversal of 1121203221119 is 9111223021211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121203221119 is a prime.

It is a super-2 number, since 2×1121203221119² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121203221109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560601610559 + 560601610560.

It is an arithmetic number, because the mean of its divisors is an integer number (560601610560).

Almost surely, 2^{1121203221119} is an apocalyptic number.

1121203221119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121203221119 is an equidigital number, since it uses as much as digits as its factorization.

1121203221119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 1121203221119 in words is "one trillion, one hundred twenty-one billion, two hundred three million, two hundred twenty-one thousand, one hundred nineteen".