1120001212211 has 8 divisors (see below), whose sum is σ = 1291744518240. Its totient is φ = 951193689408.

The previous prime is 1120001212193. The next prime is 1120001212223. The reversal of 1120001212211 is 1122121000211.

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 1120001212211 - 2³⁰ = 1118927470387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120001212261) 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, 733944986 + ... + 733946511.

It is an arithmetic number, because the mean of its divisors is an integer number (161468064780).

Almost surely, 2^{1120001212211} is an apocalyptic number.

1120001212211 is a deficient number, since it is larger than the sum of its proper divisors (171743306029).

1120001212211 is a wasteful number, since it uses less digits than its factorization.

1120001212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467891613.

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

Adding to 1120001212211 its reverse (1122121000211), we get a palindrome (2242122212422).

The spelling of 1120001212211 in words is "one trillion, one hundred twenty billion, one million, two hundred twelve thousand, two hundred eleven".