1122201220011 has 8 divisors (see below), whose sum is σ = 1536707977104. Its totient is φ = 727914304800.

The previous prime is 1122201220003. The next prime is 1122201220027. The reversal of 1122201220011 is 1100221022211.

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

It is not a de Polignac number, because 1122201220011 - 2³ = 1122201220003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122201220051) 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, 5054960340 + ... + 5054960561.

It is an arithmetic number, because the mean of its divisors is an integer number (192088497138).

Almost surely, 2^{1122201220011} is an apocalyptic number.

1122201220011 is a deficient number, since it is larger than the sum of its proper divisors (414506757093).

1122201220011 is a wasteful number, since it uses less digits than its factorization.

1122201220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10109920941.

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

Adding to 1122201220011 its reverse (1100221022211), we get a palindrome (2222422242222).

The spelling of 1122201220011 in words is "one trillion, one hundred twenty-two billion, two hundred one million, two hundred twenty thousand, eleven".