11112011122002 has 32 divisors (see below), whose sum is σ = 25399904704512. Its totient is φ = 3174732553104.

The previous prime is 11112011121997. The next prime is 11112011122057. The reversal of 11112011122002 is 20022111021111.

It is a happy number.

It is a super-2 number, since 2×11112011122002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4265098 + ... + 6357285.

It is an arithmetic number, because the mean of its divisors is an integer number (793747022016).

Almost surely, 2^{11112011122002} is an apocalyptic number.

11112011122002 is an abundant number, since it is smaller than the sum of its proper divisors (14287893582510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11112011122002 is a wasteful number, since it uses less digits than its factorization.

11112011122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10647302.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11112011122002 its reverse (20022111021111), we get a palindrome (31134122143113).

The spelling of 11112011122002 in words is "eleven trillion, one hundred twelve billion, eleven million, one hundred twenty-two thousand, two".