111010050105001 has 4 divisors (see below), whose sum is σ = 117540053052372. Its totient is φ = 104480047157632.

The previous prime is 111010050104999. The next prime is 111010050105049. The reversal of 111010050105001 is 100501050010111.

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 69123926246400 + 41886123858601 = 8314080^2 + 6471949^2 .

It is a cyclic number.

It is not a de Polignac number, because 111010050105001 - 2¹ = 111010050104999 is a prime.

It is a super-2 number, since 2×111010050105001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111010050105091) 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, 3265001473660 + ... + 3265001473693.

It is an arithmetic number, because the mean of its divisors is an integer number (29385013263093).

Almost surely, 2^{111010050105001} is an apocalyptic number.

It is an amenable number.

111010050105001 is a deficient number, since it is larger than the sum of its proper divisors (6530002947371).

111010050105001 is an equidigital number, since it uses as much as digits as its factorization.

111010050105001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6530002947370.

The product of its (nonzero) digits is 25, while the sum is 16.

The spelling of 111010050105001 in words is "one hundred eleven trillion, ten billion, fifty million, one hundred five thousand, one".