1121222000211 has 16 divisors (see below), whose sum is σ = 1535585335200. Its totient is φ = 727175743488.

The previous prime is 1121222000207. The next prime is 1121222000257. The reversal of 1121222000211 is 1120002221211.

It is not a de Polignac number, because 1121222000211 - 2² = 1121222000207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121222000011) 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 15 ways as a sum of consecutive naturals, for example, 70195 + ... + 1499123.

It is an arithmetic number, because the mean of its divisors is an integer number (95974083450).

Almost surely, 2^{1121222000211} is an apocalyptic number.

1121222000211 is a deficient number, since it is larger than the sum of its proper divisors (414363334989).

1121222000211 is a wasteful number, since it uses less digits than its factorization.

1121222000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436038.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1121222000211 its reverse (1120002221211), we get a palindrome (2241224221422).

The spelling of 1121222000211 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-two million, two hundred eleven", and thus it is an aban number.