722111001010001 has 8 divisors (see below), whose sum is σ = 726582553966464. Its totient is φ = 717653227878720.

The previous prime is 722111001009941. The next prime is 722111001010067. The reversal of 722111001010001 is 100010100111227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-722111001010001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722111001010501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3444851165 + ... + 3445060778.

It is an arithmetic number, because the mean of its divisors is an integer number (90822819245808).

Almost surely, 2^{722111001010001} is an apocalyptic number.

It is an amenable number.

722111001010001 is a deficient number, since it is larger than the sum of its proper divisors (4471552956463).

722111001010001 is a wasteful number, since it uses less digits than its factorization.

722111001010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6889912591.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 722111001010001 its reverse (100010100111227), we get a palindrome (822121101121228).

The spelling of 722111001010001 in words is "seven hundred twenty-two trillion, one hundred eleven billion, one million, ten thousand, one".