1122022101211 has 4 divisors (see below), whose sum is σ = 1224024110424. Its totient is φ = 1020020092000.

The previous prime is 1122022101209. The next prime is 1122022101247. The reversal of 1122022101211 is 1121012202211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122022101211 - 2¹ = 1122022101209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122022102211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51001004590 + ... + 51001004611.

It is an arithmetic number, because the mean of its divisors is an integer number (306006027606).

Almost surely, 2^{1122022101211} is an apocalyptic number.

1122022101211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1122022101211 is a deficient number, since it is larger than the sum of its proper divisors (102002009213).

1122022101211 is a wasteful number, since it uses less digits than its factorization.

1122022101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102002009212.

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

Adding to 1122022101211 its reverse (1121012202211), we get a palindrome (2243034303422).

The spelling of 1122022101211 in words is "one trillion, one hundred twenty-two billion, twenty-two million, one hundred one thousand, two hundred eleven".