1201113202 has 4 divisors (see below), whose sum is σ = 1801669806. Its totient is φ = 600556600.

The previous prime is 1201113191. The next prime is 1201113229. The reversal of 1201113202 is 2023111021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1198613641 + 2499561 = 34621^2 + 1581^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300278299 + ... + 300278302.

Almost surely, 2^1201113202 is an apocalyptic number.

1201113202 is a deficient number, since it is larger than the sum of its proper divisors (600556604).

1201113202 is an equidigital number, since it uses as much as digits as its factorization.

1201113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600556603.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1201113202 is about 34657.0801135930. The cubic root of 1201113202 is about 1062.9870658595.

Adding to 1201113202 its reverse (2023111021), we get a palindrome (3224224223).

The spelling of 1201113202 in words is "one billion, two hundred one million, one hundred thirteen thousand, two hundred two".