11001121001122 has 16 divisors (see below), whose sum is σ = 18863273354112. Its totient is φ = 4713713948160.

The previous prime is 11001121001111. The next prime is 11001121001147. The reversal of 11001121001122 is 22110012110011.

It is a happy number.

It is a super-3 number, since 3×11001121001122³ (a number of 40 digits) contains 333 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 87617958 + ... + 87743425.

It is an arithmetic number, because the mean of its divisors is an integer number (1178954584632).

Almost surely, 2^{11001121001122} is an apocalyptic number.

11001121001122 is a deficient number, since it is larger than the sum of its proper divisors (7862152352990).

11001121001122 is a wasteful number, since it uses less digits than its factorization.

11001121001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175365873.

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

Adding to 11001121001122 its reverse (22110012110011), we get a palindrome (33111133111133).

The spelling of 11001121001122 in words is "eleven trillion, one billion, one hundred twenty-one million, one thousand, one hundred twenty-two".