11011120111002 has 64 divisors (see below), whose sum is σ = 25438037040000. Its totient is φ = 3140354426880.

The previous prime is 11011120110967. The next prime is 11011120111021. The reversal of 11011120111002 is 20011102111011.

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 31 ways as a sum of consecutive naturals, for example, 66349624 + ... + 66515372.

It is an arithmetic number, because the mean of its divisors is an integer number (397469328750).

Almost surely, 2^{11011120111002} is an apocalyptic number.

11011120111002 is an abundant number, since it is smaller than the sum of its proper divisors (14426916928998).

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

11011120111002 is a wasteful number, since it uses less digits than its factorization.

11011120111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224991.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11011120111002 its reverse (20011102111011), we get a palindrome (31022222222013).

Subtracting 11011120111002 from its reverse (20011102111011), we obtain a square (8999982000009 = 2999997²).

The spelling of 11011120111002 in words is "eleven trillion, eleven billion, one hundred twenty million, one hundred eleven thousand, two".