11100121001122 has 4 divisors (see below), whose sum is σ = 16650181501686. Its totient is φ = 5550060500560.

The previous prime is 11100121001119. The next prime is 11100121001227. The reversal of 11100121001122 is 22110012100111.

It is a happy number.

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., 10386317373961 + 713803627161 = 3222781^2 + 844869^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775030250279 + ... + 2775030250282.

Almost surely, 2^{11100121001122} is an apocalyptic number.

11100121001122 is a deficient number, since it is larger than the sum of its proper divisors (5550060500564).

11100121001122 is an equidigital number, since it uses as much as digits as its factorization.

11100121001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550060500563.

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

Adding to 11100121001122 its reverse (22110012100111), we get a palindrome (33210133101233).

The spelling of 11100121001122 in words is "eleven trillion, one hundred billion, one hundred twenty-one million, one thousand, one hundred twenty-two".