1011222210001 has 8 divisors (see below), whose sum is σ = 1064632642400. Its totient is φ = 957830598720.

The previous prime is 1011222209939. The next prime is 1011222210029. The reversal of 1011222210001 is 1000122221101.

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 1011222210001 - 2¹⁵ = 1011222177233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011222210091) 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, 4594920 + ... + 4809961.

It is an arithmetic number, because the mean of its divisors is an integer number (133079080300).

Almost surely, 2^{1011222210001} is an apocalyptic number.

It is an amenable number.

1011222210001 is a deficient number, since it is larger than the sum of its proper divisors (53410432399).

1011222210001 is an equidigital number, since it uses as much as digits as its factorization.

1011222210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9410559.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1011222210001 its reverse (1000122221101), we get a palindrome (2011344431102).

The spelling of 1011222210001 in words is "one trillion, eleven billion, two hundred twenty-two million, two hundred ten thousand, one".