1120200001 has 4 divisors (see below), whose sum is σ = 1136919472. Its totient is φ = 1103480532.

The previous prime is 1120199957. The next prime is 1120200007. The reversal of 1120200001 is 1000020211.

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 an emirpimes, since its reverse is a distinct semiprime: 1000020211 = 73 ⋅13698907.

It is a cyclic number.

It is not a de Polignac number, because 1120200001 - 2⁹ = 1120199489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120200007) 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, 8359635 + ... + 8359768.

It is an arithmetic number, because the mean of its divisors is an integer number (284229868).

Almost surely, 2^1120200001 is an apocalyptic number.

It is an amenable number.

1120200001 is a deficient number, since it is larger than the sum of its proper divisors (16719471).

1120200001 is an equidigital number, since it uses as much as digits as its factorization.

1120200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16719470.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1120200001 is about 33469.3890144412. The cubic root of 1120200001 is about 1038.5606324061.

Adding to 1120200001 its reverse (1000020211), we get a palindrome (2120220212).

The spelling of 1120200001 in words is "one billion, one hundred twenty million, two hundred thousand, one".