2001113701 has 2 divisors, whose sum is σ = 2001113702. Its totient is φ = 2001113700.

The previous prime is 2001113677. The next prime is 2001113729. The reversal of 2001113701 is 1073111002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1148532100 + 852581601 = 33890^2 + 29199^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001113701 - 2¹⁵ = 2001080933 is a prime.

It is a super-3 number, since 3×2001113701³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001113731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000556850 + 1000556851.

It is an arithmetic number, because the mean of its divisors is an integer number (1000556851).

Almost surely, 2^2001113701 is an apocalyptic number.

It is an amenable number.

2001113701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001113701 is an equidigital number, since it uses as much as digits as its factorization.

2001113701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 2001113701 is about 44733.8093727775. The cubic root of 2001113701 is about 1260.1548690550.

Adding to 2001113701 its reverse (1073111002), we get a palindrome (3074224703).

The spelling of 2001113701 in words is "two billion, one million, one hundred thirteen thousand, seven hundred one".