1122120210211 has 32 divisors (see below), whose sum is σ = 1519956039168. Its totient is φ = 799976701440.

The previous prime is 1122120210193. The next prime is 1122120210241. The reversal of 1122120210211 is 1120120212211.

It is not a de Polignac number, because 1122120210211 - 2⁹ = 1122120209699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122120210241) 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, 4847061 + ... + 5073286.

It is an arithmetic number, because the mean of its divisors is an integer number (47498626224).

Almost surely, 2^{1122120210211} is an apocalyptic number.

1122120210211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1122120210211 is a deficient number, since it is larger than the sum of its proper divisors (397835828957).

1122120210211 is a wasteful number, since it uses less digits than its factorization.

1122120210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9920491.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1122120210211 its reverse (1120120212211), we get a palindrome (2242240422422).

It can be divided in two parts, 1122120 and 210211, that added together give a palindrome (1332331).

The spelling of 1122120210211 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, two hundred ten thousand, two hundred eleven".