1121110022211 has 16 divisors (see below), whose sum is σ = 1523434417920. Its totient is φ = 733103876960.

The previous prime is 1121110022189. The next prime is 1121110022231. The reversal of 1121110022211 is 1122200111211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1121110022211 - 2⁶ = 1121110022147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121110022231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381735 + ... + 1545296.

It is an arithmetic number, because the mean of its divisors is an integer number (95214651120).

Almost surely, 2^{1121110022211} is an apocalyptic number.

1121110022211 is a deficient number, since it is larger than the sum of its proper divisors (402324395709).

1121110022211 is a wasteful number, since it uses less digits than its factorization.

1121110022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930746.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1121110022211 its reverse (1122200111211), we get a palindrome (2243310133422).

The spelling of 1121110022211 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, twenty-two thousand, two hundred eleven".