11101021122122 has 16 divisors (see below), whose sum is σ = 16756694029152. Its totient is φ = 5515525930320.

The previous prime is 11101021122097. The next prime is 11101021122137. The reversal of 11101021122122 is 22122112010111.

It is a self number, because there is not a number n which added to its sum of digits gives 11101021122122.

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, 17051108 + ... + 17690175.

It is an arithmetic number, because the mean of its divisors is an integer number (1047293376822).

Almost surely, 2^{11101021122122} is an apocalyptic number.

11101021122122 is a deficient number, since it is larger than the sum of its proper divisors (5655672907030).

11101021122122 is a wasteful number, since it uses less digits than its factorization.

11101021122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34742293.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11101021122122 its reverse (22122112010111), we get a palindrome (33223133132233).

The spelling of 11101021122122 in words is "eleven trillion, one hundred one billion, twenty-one million, one hundred twenty-two thousand, one hundred twenty-two".