1201113037 has 2 divisors, whose sum is σ = 1201113038. Its totient is φ = 1201113036.

The previous prime is 1201113031. The next prime is 1201113131. The reversal of 1201113037 is 7303111021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1089726121 + 111386916 = 33011^2 + 10554^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201113037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201113031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600556518 + 600556519.

It is an arithmetic number, because the mean of its divisors is an integer number (600556519).

Almost surely, 2^1201113037 is an apocalyptic number.

It is an amenable number.

1201113037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201113037 is an equidigital number, since it uses as much as digits as its factorization.

1201113037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 1201113037 is about 34657.0777331269. The cubic root of 1201113037 is about 1062.9870171844.

Adding to 1201113037 its reverse (7303111021), we get a palindrome (8504224058).

The spelling of 1201113037 in words is "one billion, two hundred one million, one hundred thirteen thousand, thirty-seven".