11100211010122 has 16 divisors (see below), whose sum is σ = 18095615695080. Its totient is φ = 5076172711872.

The previous prime is 11100211010113. The next prime is 11100211010137. The reversal of 11100211010122 is 22101011200111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8903593564321 + 2196617445801 = 2983889^2 + 1482099^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958397133 + ... + 1958402800.

Almost surely, 2^{11100211010122} is an apocalyptic number.

11100211010122 is a deficient number, since it is larger than the sum of its proper divisors (6995404684958).

11100211010122 is a wasteful number, since it uses less digits than its factorization.

11100211010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916800057.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11100211010122 its reverse (22101011200111), we get a palindrome (33201222210233).

The spelling of 11100211010122 in words is "eleven trillion, one hundred billion, two hundred eleven million, ten thousand, one hundred twenty-two".