1011201112211 has 8 divisors (see below), whose sum is σ = 1064443270800. Its totient is φ = 957961058400.

The previous prime is 1011201112189. The next prime is 1011201112231. The reversal of 1011201112211 is 1122111021101.

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

It is a cyclic number.

It is not a de Polignac number, because 1011201112211 - 2⁶ = 1011201112147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011201112231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512561 + ... + 1511661.

It is an arithmetic number, because the mean of its divisors is an integer number (133055408850).

Almost surely, 2^{1011201112211} is an apocalyptic number.

1011201112211 is a deficient number, since it is larger than the sum of its proper divisors (53242158589).

1011201112211 is an equidigital number, since it uses as much as digits as its factorization.

1011201112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052389.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1011201112211 its reverse (1122111021101), we get a palindrome (2133312133312).

The spelling of 1011201112211 in words is "one trillion, eleven billion, two hundred one million, one hundred twelve thousand, two hundred eleven".