1011122201201 has 16 divisors (see below), whose sum is σ = 1169079880320. Its totient is φ = 856551231360.

The previous prime is 1011122201191. The next prime is 1011122201207. The reversal of 1011122201201 is 1021022211101.

It is a cyclic number.

It is not a de Polignac number, because 1011122201201 - 2¹⁴ = 1011122184817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011122201207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018310 + ... + 1749056.

It is an arithmetic number, because the mean of its divisors is an integer number (73067492520).

Almost surely, 2^{1011122201201} is an apocalyptic number.

It is an amenable number.

1011122201201 is a deficient number, since it is larger than the sum of its proper divisors (157957679119).

1011122201201 is an equidigital number, since it uses as much as digits as its factorization.

1011122201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733064.

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

Adding to 1011122201201 its reverse (1021022211101), we get a palindrome (2032144412302).

The spelling of 1011122201201 in words is "one trillion, eleven billion, one hundred twenty-two million, two hundred one thousand, two hundred one".