113111402221313 has 4 divisors (see below), whose sum is σ = 113190335511108. Its totient is φ = 113032468931520.

The previous prime is 113111402221309. The next prime is 113111402221351. The reversal of 113111402221313 is 313122204111311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 76040632336384 + 37070769884929 = 8720128^2 + 6088577^2 .

It is a cyclic number.

It is not a de Polignac number, because 113111402221313 - 2² = 113111402221309 is a prime.

It is a super-3 number, since 3×113111402221313³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113111402221813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39466642748 + ... + 39466645613.

It is an arithmetic number, because the mean of its divisors is an integer number (28297583877777).

Almost surely, 2^{113111402221313} is an apocalyptic number.

It is an amenable number.

113111402221313 is a deficient number, since it is larger than the sum of its proper divisors (78933289795).

113111402221313 is an equidigital number, since it uses as much as digits as its factorization.

113111402221313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78933289794.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 113111402221313 its reverse (313122204111311), we get a palindrome (426233606332624).

The spelling of 113111402221313 in words is "one hundred thirteen trillion, one hundred eleven billion, four hundred two million, two hundred twenty-one thousand, three hundred thirteen".