1161700203113 has 8 divisors (see below), whose sum is σ = 1166883476616. Its totient is φ = 1156519929600.

The previous prime is 1161700203089. The next prime is 1161700203143. The reversal of 1161700203113 is 3113020071611.

It can be written as a sum of positive squares in 4 ways, for example, as 837605683264 + 324094519849 = 915208^2 + 569293^2 .

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 1161700203113 - 2⁶ = 1161700203049 is a prime.

It is a super-3 number, since 3×1161700203113³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1161700203143) 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, 27995 + ... + 1524527.

It is an arithmetic number, because the mean of its divisors is an integer number (145860434577).

Almost surely, 2^{1161700203113} is an apocalyptic number.

It is an amenable number.

1161700203113 is a deficient number, since it is larger than the sum of its proper divisors (5183273503).

1161700203113 is a wasteful number, since it uses less digits than its factorization.

1161700203113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499995.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 1161700203113 its reverse (3113020071611), we get a palindrome (4274720274724).

The spelling of 1161700203113 in words is "one trillion, one hundred sixty-one billion, seven hundred million, two hundred three thousand, one hundred thirteen".