1121120519 has 2 divisors, whose sum is σ = 1121120520. Its totient is φ = 1121120518.

The previous prime is 1121120509. The next prime is 1121120527. The reversal of 1121120519 is 9150211211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121120519 - 2²⁸ = 852685063 is a prime.

It is a super-2 number, since 2×1121120519² = 2513822436245658722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121120494 and 1121120503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121120509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560560259 + 560560260.

It is an arithmetic number, because the mean of its divisors is an integer number (560560260).

Almost surely, 2^1121120519 is an apocalyptic number.

1121120519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121120519 is an equidigital number, since it uses as much as digits as its factorization.

1121120519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 23.

The square root of 1121120519 is about 33483.1378308545. The cubic root of 1121120519 is about 1038.8450316231.

The spelling of 1121120519 in words is "one billion, one hundred twenty-one million, one hundred twenty thousand, five hundred nineteen".