1122201120011 has 4 divisors (see below), whose sum is σ = 1126567661592. Its totient is φ = 1117834578432.

The previous prime is 1122201119969. The next prime is 1122201120031. The reversal of 1122201120011 is 1100211022211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122201120011 is a prime.

It is a super-3 number, since 3×1122201120011³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122201120031) 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, 2183270405 + ... + 2183270918.

It is an arithmetic number, because the mean of its divisors is an integer number (281641915398).

Almost surely, 2^{1122201120011} is an apocalyptic number.

1122201120011 is a deficient number, since it is larger than the sum of its proper divisors (4366541581).

1122201120011 is an equidigital number, since it uses as much as digits as its factorization.

1122201120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366541580.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1122201120011 its reverse (1100211022211), we get a palindrome (2222412142222).

The spelling of 1122201120011 in words is "one trillion, one hundred twenty-two billion, two hundred one million, one hundred twenty thousand, eleven".