1113211401211 has 32 divisors (see below), whose sum is σ = 1372610656256. Its totient is φ = 879174000000.

The previous prime is 1113211401139. The next prime is 1113211401223. The reversal of 1113211401211 is 1121041123111.

It is a cyclic number.

It is not a de Polignac number, because 1113211401211 - 2¹⁵ = 1113211368443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113211401241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274797136 + ... + 274801186.

It is an arithmetic number, because the mean of its divisors is an integer number (42894083008).

Almost surely, 2^{1113211401211} is an apocalyptic number.

1113211401211 is a deficient number, since it is larger than the sum of its proper divisors (259399255045).

1113211401211 is a wasteful number, since it uses less digits than its factorization.

1113211401211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8843.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 1113211401211 its reverse (1121041123111), we get a palindrome (2234252524322).

The spelling of 1113211401211 in words is "one trillion, one hundred thirteen billion, two hundred eleven million, four hundred one thousand, two hundred eleven".