911100102220001 has 8 divisors (see below), whose sum is σ = 915025678228584. Its totient is φ = 907174656768640.

The previous prime is 911100102219943. The next prime is 911100102220037. The reversal of 911100102220001 is 100022201001119.

It can be written as a sum of positive squares in 4 ways, for example, as 148887339763600 + 762212762456401 = 12201940^2 + 27608201^2 .

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 911100102220001 - 2²⁶ = 911100035111137 is a prime.

It is a super-2 number, since 2×911100102220001² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (911100102220801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18639230 + ... + 46579191.

It is an arithmetic number, because the mean of its divisors is an integer number (114378209778573).

Almost surely, 2^{911100102220001} is an apocalyptic number.

It is an amenable number.

911100102220001 is a deficient number, since it is larger than the sum of its proper divisors (3925576008583).

911100102220001 is a wasteful number, since it uses less digits than its factorization.

911100102220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65278611.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 911100102220001 in words is "nine hundred eleven trillion, one hundred billion, one hundred two million, two hundred twenty thousand, one".