11100011222122 has 4 divisors (see below), whose sum is σ = 16650016833186. Its totient is φ = 5550005611060.

The previous prime is 11100011222099. The next prime is 11100011222141. The reversal of 11100011222122 is 22122211000111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9815757926121 + 1284253296001 = 3133011^2 + 1133249^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11100011222096 and 11100011222105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775002805529 + ... + 2775002805532.

Almost surely, 2^{11100011222122} is an apocalyptic number.

11100011222122 is a deficient number, since it is larger than the sum of its proper divisors (5550005611064).

11100011222122 is an equidigital number, since it uses as much as digits as its factorization.

11100011222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550005611063.

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

Adding to 11100011222122 its reverse (22122211000111), we get a palindrome (33222222222233).

The spelling of 11100011222122 in words is "eleven trillion, one hundred billion, eleven million, two hundred twenty-two thousand, one hundred twenty-two".