1121220002211 has 32 divisors (see below), whose sum is σ = 1543176230400. Its totient is φ = 723583872000.

The previous prime is 1121220002191. The next prime is 1121220002219. The reversal of 1121220002211 is 1122000221211.

It is not a de Polignac number, because 1121220002211 - 2¹¹ = 1121220000163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121220002219) 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, 25861210 + ... + 25904528.

It is an arithmetic number, because the mean of its divisors is an integer number (48224257200).

Almost surely, 2^{1121220002211} is an apocalyptic number.

1121220002211 is a deficient number, since it is larger than the sum of its proper divisors (421956228189).

1121220002211 is a wasteful number, since it uses less digits than its factorization.

1121220002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44539.

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

Adding to 1121220002211 its reverse (1122000221211), we get a palindrome (2243220223422).

The spelling of 1121220002211 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, two thousand, two hundred eleven".