1022112011211 has 16 divisors (see below), whose sum is σ = 1388575872000. Its totient is φ = 668528937440.

The previous prime is 1022112011197. The next prime is 1022112011237. The reversal of 1022112011211 is 1121102112201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1022112011211 - 2⁷ = 1022112011083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022112011611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5634556 + ... + 5813126.

It is an arithmetic number, because the mean of its divisors is an integer number (86785992000).

Almost surely, 2^{1022112011211} is an apocalyptic number.

1022112011211 is a deficient number, since it is larger than the sum of its proper divisors (366463860789).

1022112011211 is a wasteful number, since it uses less digits than its factorization.

1022112011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214626.

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

Adding to 1022112011211 its reverse (1121102112201), we get a palindrome (2143214123412).

The spelling of 1022112011211 in words is "one trillion, twenty-two billion, one hundred twelve million, eleven thousand, two hundred eleven".