1120222012111 has 4 divisors (see below), whose sum is σ = 1179181065400. Its totient is φ = 1061262958824.

The previous prime is 1120222012103. The next prime is 1120222012121. The reversal of 1120222012111 is 1112102220211.

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 1120222012111 - 2³ = 1120222012103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120222012121) 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, 29479526616 + ... + 29479526653.

It is an arithmetic number, because the mean of its divisors is an integer number (294795266350).

Almost surely, 2^{1120222012111} is an apocalyptic number.

1120222012111 is a deficient number, since it is larger than the sum of its proper divisors (58959053289).

1120222012111 is an equidigital number, since it uses as much as digits as its factorization.

1120222012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58959053288.

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

Adding to 1120222012111 its reverse (1112102220211), we get a palindrome (2232324232322).

The spelling of 1120222012111 in words is "one trillion, one hundred twenty billion, two hundred twenty-two million, twelve thousand, one hundred eleven".