11121022211122 has 8 divisors (see below), whose sum is σ = 16707316214016. Its totient is φ = 5551916806452.

The previous prime is 11121022211111. The next prime is 11121022211137. The reversal of 11121022211122 is 22111222012111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11121022211122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4297147938 + ... + 4297150525.

It is an arithmetic number, because the mean of its divisors is an integer number (2088414526752).

Almost surely, 2^{11121022211122} is an apocalyptic number.

11121022211122 is a deficient number, since it is larger than the sum of its proper divisors (5586294002894).

11121022211122 is an equidigital number, since it uses as much as digits as its factorization.

11121022211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8594299112.

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

Adding to 11121022211122 its reverse (22111222012111), we get a palindrome (33232244223233).

The spelling of 11121022211122 in words is "eleven trillion, one hundred twenty-one billion, twenty-two million, two hundred eleven thousand, one hundred twenty-two".