11211102122001 has 8 divisors (see below), whose sum is σ = 15230176467840. Its totient is φ = 7333047928752.

The previous prime is 11211102121993. The next prime is 11211102122053. The reversal of 11211102122001 is 10022120111211.

It is a happy number.

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

It is not a de Polignac number, because 11211102122001 - 2³ = 11211102121993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11211102122071) 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, 35255037961 + ... + 35255038278.

It is an arithmetic number, because the mean of its divisors is an integer number (1903772058480).

Almost surely, 2^{11211102122001} is an apocalyptic number.

It is an amenable number.

11211102122001 is a deficient number, since it is larger than the sum of its proper divisors (4019074345839).

11211102122001 is an equidigital number, since it uses as much as digits as its factorization.

11211102122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70510076295.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11211102122001 its reverse (10022120111211), we get a palindrome (21233222233212).

The spelling of 11211102122001 in words is "eleven trillion, two hundred eleven billion, one hundred two million, one hundred twenty-two thousand, one".