11012210211201 has 4 divisors (see below), whose sum is σ = 14682946948272. Its totient is φ = 7341473474132.

The previous prime is 11012210211157. The next prime is 11012210211221. The reversal of 11012210211201 is 10211201221011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11012210211201 - 2¹⁸ = 11012209949057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11012210211221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835368368531 + ... + 1835368368536.

It is an arithmetic number, because the mean of its divisors is an integer number (3670736737068).

Almost surely, 2^{11012210211201} is an apocalyptic number.

It is an amenable number.

11012210211201 is a deficient number, since it is larger than the sum of its proper divisors (3670736737071).

11012210211201 is an equidigital number, since it uses as much as digits as its factorization.

11012210211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670736737070.

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

Adding to 11012210211201 its reverse (10211201221011), we get a palindrome (21223411432212).

The spelling of 11012210211201 in words is "eleven trillion, twelve billion, two hundred ten million, two hundred eleven thousand, two hundred one".