1122000211211 has 16 divisors (see below), whose sum is σ = 1240957512288. Its totient is φ = 1005873408000.

The previous prime is 1122000211207. The next prime is 1122000211219. The reversal of 1122000211211 is 1121120002211.

It is a cyclic number.

It is not a de Polignac number, because 1122000211211 - 2² = 1122000211207 is a prime.

It is a super-4 number, since 4×1122000211211⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122000211219) 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, 5306111 + ... + 5513511.

It is an arithmetic number, because the mean of its divisors is an integer number (77559844518).

Almost surely, 2^{1122000211211} is an apocalyptic number.

1122000211211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1122000211211 is a deficient number, since it is larger than the sum of its proper divisors (118957301077).

1122000211211 is a wasteful number, since it uses less digits than its factorization.

1122000211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214222.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1122000211211 its reverse (1121120002211), we get a palindrome (2243120213422).

The spelling of 1122000211211 in words is "one trillion, one hundred twenty-two billion, two hundred eleven thousand, two hundred eleven".