1121119201 has 4 divisors (see below), whose sum is σ = 1121186992. Its totient is φ = 1121051412.

The previous prime is 1121119159. The next prime is 1121119243. The reversal of 1121119201 is 1029111211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (1121119159) and next prime (1121119243).

It is a cyclic number.

It is not a de Polignac number, because 1121119201 - 2²⁷ = 986901473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121119261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9046 + ... + 48208.

It is an arithmetic number, because the mean of its divisors is an integer number (280296748).

Almost surely, 2^1121119201 is an apocalyptic number.

It is an amenable number.

1121119201 is a deficient number, since it is larger than the sum of its proper divisors (67791).

1121119201 is an equidigital number, since it uses as much as digits as its factorization.

1121119201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67790.

The product of its (nonzero) digits is 36, while the sum is 19.

The square root of 1121119201 is about 33483.1181493003. The cubic root of 1121119201 is about 1038.8446245309.

The spelling of 1121119201 in words is "one billion, one hundred twenty-one million, one hundred nineteen thousand, two hundred one".