1113321001211 has 4 divisors (see below), whose sum is σ = 1171916843400. Its totient is φ = 1054725159024.

The previous prime is 1113321001159. The next prime is 1113321001223. The reversal of 1113321001211 is 1121001233111.

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

It is a cyclic number.

It is not a de Polignac number, because 1113321001211 - 2¹⁴ = 1113320984827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113321001211.

It is not an unprimeable number, because it can be changed into a prime (1113321001291) 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, 29297921066 + ... + 29297921103.

It is an arithmetic number, because the mean of its divisors is an integer number (292979210850).

Almost surely, 2^{1113321001211} is an apocalyptic number.

1113321001211 is a deficient number, since it is larger than the sum of its proper divisors (58595842189).

1113321001211 is an equidigital number, since it uses as much as digits as its factorization.

1113321001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58595842188.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1113321001211 its reverse (1121001233111), we get a palindrome (2234322234322).

The spelling of 1113321001211 in words is "one trillion, one hundred thirteen billion, three hundred twenty-one million, one thousand, two hundred eleven".