113011221041 has 4 divisors (see below), whose sum is σ = 113021964900. Its totient is φ = 113000477184.

The previous prime is 113011221031. The next prime is 113011221061. The reversal of 113011221041 is 140122110311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140122110311 = 1571 ⋅89192941.

It can be written as a sum of positive squares in 2 ways, for example, as 89580490000 + 23430731041 = 299300^2 + 153071^2 .

It is a cyclic number.

It is not a de Polignac number, because 113011221041 - 2¹⁸ = 113010958897 is a prime.

It is a super-2 number, since 2×113011221041² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113011221031) 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, 5356136 + ... + 5377193.

It is an arithmetic number, because the mean of its divisors is an integer number (28255491225).

Almost surely, 2^113011221041 is an apocalyptic number.

It is an amenable number.

113011221041 is a deficient number, since it is larger than the sum of its proper divisors (10743859).

113011221041 is a wasteful number, since it uses less digits than its factorization.

113011221041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743858.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 113011221041 its reverse (140122110311), we get a palindrome (253133331352).

The spelling of 113011221041 in words is "one hundred thirteen billion, eleven million, two hundred twenty-one thousand, forty-one".