11211011000001 has 12 divisors (see below), whose sum is σ = 16193761638912. Its totient is φ = 7473970833336.

The previous prime is 11211010999967. The next prime is 11211011000017. The reversal of 11211011000001 is 10000011011211.

It is not a de Polignac number, because 11211011000001 - 2⁷ = 11211010999873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11211011000701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1026081 + ... + 4845086.

It is an arithmetic number, because the mean of its divisors is an integer number (1349480136576).

Almost surely, 2^{11211011000001} is an apocalyptic number.

It is an amenable number.

11211011000001 is a deficient number, since it is larger than the sum of its proper divisors (4982750638911).

11211011000001 is a wasteful number, since it uses less digits than its factorization.

11211011000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083340 (or 6083337 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11211011000001 its reverse (10000011011211), we get a palindrome (21211022011212).

The spelling of 11211011000001 in words is "eleven trillion, two hundred eleven billion, eleven million, one", and thus it is an aban number.