1120201023 has 8 divisors (see below), whose sum is σ = 1494553600. Its totient is φ = 746324568.

The previous prime is 1120201013. The next prime is 1120201091. The reversal of 1120201023 is 3201020211.

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

It is not a de Polignac number, because 1120201023 - 2⁴ = 1120201007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120201013) 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, 113503 + ... + 122976.

It is an arithmetic number, because the mean of its divisors is an integer number (186819200).

Almost surely, 2^1120201023 is an apocalyptic number.

1120201023 is a deficient number, since it is larger than the sum of its proper divisors (374352577).

1120201023 is a wasteful number, since it uses less digits than its factorization.

1120201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238061.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1120201023 is about 33469.4042821201. The cubic root of 1120201023 is about 1038.5609482451.

Adding to 1120201023 its reverse (3201020211), we get a palindrome (4321221234).

The spelling of 1120201023 in words is "one billion, one hundred twenty million, two hundred one thousand, twenty-three".