111020010001 has 8 divisors (see below), whose sum is σ = 111642911744. Its totient is φ = 110397213360.

The previous prime is 111020009987. The next prime is 111020010041. The reversal of 111020010001 is 100010020111.

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 111020010001 - 2¹³ = 111020001809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111020010041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3183280 + ... + 3217966.

It is an arithmetic number, because the mean of its divisors is an integer number (13955363968).

Almost surely, 2^111020010001 is an apocalyptic number.

It is an amenable number.

111020010001 is a deficient number, since it is larger than the sum of its proper divisors (622901743).

111020010001 is a wasteful number, since it uses less digits than its factorization.

111020010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52551.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 111020010001 its reverse (100010020111), we get a palindrome (211030030112).

The spelling of 111020010001 in words is "one hundred eleven billion, twenty million, ten thousand, one".