11002212122 has 16 divisors (see below), whose sum is σ = 18006816672. Its totient is φ = 5000117520.

The previous prime is 11002212103. The next prime is 11002212131. The reversal of 11002212122 is 22121220011.

It is a junction number, because it is equal to n+sod(n) for n = 11002212097 and 11002212106.

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, 91568 + ... + 174324.

It is an arithmetic number, because the mean of its divisors is an integer number (1125426042).

Almost surely, 2^11002212122 is an apocalyptic number.

11002212122 is a deficient number, since it is larger than the sum of its proper divisors (7004604550).

11002212122 is a wasteful number, since it uses less digits than its factorization.

11002212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88813.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11002212122 its reverse (22121220011), we get a palindrome (33123432133).

The spelling of 11002212122 in words is "eleven billion, two million, two hundred twelve thousand, one hundred twenty-two".