111020313010001 has 4 divisors (see below), whose sum is σ = 112119524030004. Its totient is φ = 109921101990000.

The previous prime is 111020313009961. The next prime is 111020313010021. The reversal of 111020313010001 is 100010313020111.

It is a happy number.

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 102772474680976 + 8247838329025 = 10137676^2 + 2871905^2 .

It is a cyclic number.

It is not a de Polignac number, because 111020313010001 - 2¹⁸ = 111020312747857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111020313010021) 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, 549605509850 + ... + 549605510051.

It is an arithmetic number, because the mean of its divisors is an integer number (28029881007501).

Almost surely, 2^{111020313010001} is an apocalyptic number.

It is an amenable number.

111020313010001 is a deficient number, since it is larger than the sum of its proper divisors (1099211020003).

111020313010001 is a wasteful number, since it uses less digits than its factorization.

111020313010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099211020002.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111020313010001 its reverse (100010313020111), we get a palindrome (211030626030112).

The spelling of 111020313010001 in words is "one hundred eleven trillion, twenty billion, three hundred thirteen million, ten thousand, one".