11121222101122 has 16 divisors (see below), whose sum is σ = 19279165121280. Its totient is φ = 4712684806368.

The previous prime is 11121222101111. The next prime is 11121222101153. The reversal of 11121222101122 is 22110122212111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11121222101122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4462768458 + ... + 4462770949.

It is an arithmetic number, because the mean of its divisors is an integer number (1204947820080).

Almost surely, 2^{11121222101122} is an apocalyptic number.

11121222101122 is a deficient number, since it is larger than the sum of its proper divisors (8157943020158).

11121222101122 is an equidigital number, since it uses as much as digits as its factorization.

11121222101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8925539505.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11121222101122 its reverse (22110122212111), we get a palindrome (33231344313233).

The spelling of 11121222101122 in words is "eleven trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred one thousand, one hundred twenty-two".