1222201102011 has 8 divisors (see below), whose sum is σ = 1629683847504. Its totient is φ = 814759545600.

The previous prime is 1222201101997. The next prime is 1222201102039. The reversal of 1222201102011 is 1102011022221.

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

It is not a de Polignac number, because 1222201102011 - 2⁷ = 1222201101883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222201102411) 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, 10227966 + ... + 10346771.

It is an arithmetic number, because the mean of its divisors is an integer number (203710480938).

Almost surely, 2^{1222201102011} is an apocalyptic number.

1222201102011 is a deficient number, since it is larger than the sum of its proper divisors (407482745493).

1222201102011 is a wasteful number, since it uses less digits than its factorization.

1222201102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20594541.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222201102011 its reverse (1102011022221), we get a palindrome (2324212124232).

The spelling of 1222201102011 in words is "one trillion, two hundred twenty-two billion, two hundred one million, one hundred two thousand, eleven".