1001120201211 has 16 divisors (see below), whose sum is σ = 1468091165184. Its totient is φ = 602966012064.

The previous prime is 1001120201201. The next prime is 1001120201219. The reversal of 1001120201211 is 1121020211001.

It is not a de Polignac number, because 1001120201211 - 2¹⁹ = 1001119676923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001120201219) 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, 273080601 + ... + 273084266.

It is an arithmetic number, because the mean of its divisors is an integer number (91755697824).

Almost surely, 2^{1001120201211} is an apocalyptic number.

1001120201211 is a deficient number, since it is larger than the sum of its proper divisors (466970963973).

1001120201211 is a wasteful number, since it uses less digits than its factorization.

1001120201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546164930.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1001120201211 its reverse (1121020211001), we get a palindrome (2122140412212).

The spelling of 1001120201211 in words is "one trillion, one billion, one hundred twenty million, two hundred one thousand, two hundred eleven".