11100100212122 has 16 divisors (see below), whose sum is σ = 17737636361760. Its totient is φ = 5194593502992.

The previous prime is 11100100212037. The next prime is 11100100212139. The reversal of 11100100212122 is 22121200100111.

It is a junction number, because it is equal to n+sod(n) for n = 11100100212097 and 11100100212106.

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, 1759682993 + ... + 1759689300.

It is an arithmetic number, because the mean of its divisors is an integer number (1108602272610).

Almost surely, 2^{11100100212122} is an apocalyptic number.

11100100212122 is a deficient number, since it is larger than the sum of its proper divisors (6637536149638).

11100100212122 is a wasteful number, since it uses less digits than its factorization.

11100100212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519372397.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11100100212122 its reverse (22121200100111), we get a palindrome (33221300312233).

The spelling of 11100100212122 in words is "eleven trillion, one hundred billion, one hundred million, two hundred twelve thousand, one hundred twenty-two".