11100002222122 has 16 divisors (see below), whose sum is σ = 18163697061600. Its totient is φ = 5045439705040.

The previous prime is 11100002222117. The next prime is 11100002222131. The reversal of 11100002222122 is 22122220000111.

It is a happy number.

It is a super-2 number, since 2×11100002222122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11100002222096 and 11100002222105.

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, 9130629 + ... + 10274647.

It is an arithmetic number, because the mean of its divisors is an integer number (1135231066350).

Almost surely, 2^{11100002222122} is an apocalyptic number.

11100002222122 is a deficient number, since it is larger than the sum of its proper divisors (7063694839478).

11100002222122 is a wasteful number, since it uses less digits than its factorization.

11100002222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585061.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11100002222122 its reverse (22122220000111), we get a palindrome (33222222222233).

The spelling of 11100002222122 in words is "eleven trillion, one hundred billion, two million, two hundred twenty-two thousand, one hundred twenty-two".