1121119311 has 8 divisors (see below), whose sum is σ = 1609812400. Its totient is φ = 689919552.

The previous prime is 1121119303. The next prime is 1121119319. The reversal of 1121119311 is 1139111211.

It is an interprime number because it is at equal distance from previous prime (1121119303) and next prime (1121119319).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1121119311 - 2³ = 1121119303 is a prime.

It is a super-2 number, since 2×1121119311² = 2513817018994229442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121119319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14373286 + ... + 14373363.

It is an arithmetic number, because the mean of its divisors is an integer number (201226550).

Almost surely, 2^1121119311 is an apocalyptic number.

1121119311 is a deficient number, since it is larger than the sum of its proper divisors (488693089).

1121119311 is a wasteful number, since it uses less digits than its factorization.

1121119311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28746665.

The product of its digits is 54, while the sum is 21.

The square root of 1121119311 is about 33483.1197919190. The cubic root of 1121119311 is about 1038.8446585067.

The spelling of 1121119311 in words is "one billion, one hundred twenty-one million, one hundred nineteen thousand, three hundred eleven".