1201112113 has 8 divisors (see below), whose sum is σ = 1265335200. Its totient is φ = 1136989728.

The previous prime is 1201112089. The next prime is 1201112131. The reversal of 1201112113 is 3112111021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1201112113 - 2¹³ = 1201103921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201112093 and 1201112102.

It is not an unprimeable number, because it can be changed into a prime (1201112153) 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, 31 + ... + 49012.

It is an arithmetic number, because the mean of its divisors is an integer number (158166900).

Almost surely, 2^1201112113 is an apocalyptic number.

It is an amenable number.

1201112113 is a deficient number, since it is larger than the sum of its proper divisors (64223087).

1201112113 is a wasteful number, since it uses less digits than its factorization.

1201112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50351.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1201112113 is about 34657.0644025140. The cubic root of 1201112113 is about 1062.9867446038.

Adding to 1201112113 its reverse (3112111021), we get a palindrome (4313223134).

The spelling of 1201112113 in words is "one billion, two hundred one million, one hundred twelve thousand, one hundred thirteen".