11111120000002 has 16 divisors (see below), whose sum is σ = 18369274305312. Its totient is φ = 4998441985920.

The previous prime is 11111119999997. The next prime is 11111120000021. The reversal of 11111120000002 is 20000002111111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603353068 + ... + 2603357335.

It is an arithmetic number, because the mean of its divisors is an integer number (1148079644082).

Almost surely, 2^{11111120000002} is an apocalyptic number.

11111120000002 is a deficient number, since it is larger than the sum of its proper divisors (7258154305310).

11111120000002 is a wasteful number, since it uses less digits than its factorization.

11111120000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206710513.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11111120000002 its reverse (20000002111111), we get a palindrome (31111122111113).

It can be divided in two parts, 111111 and 20000002, that multiplied together give a palindrome (2222220222222).

The spelling of 11111120000002 in words is "eleven trillion, one hundred eleven billion, one hundred twenty million, two", and thus it is an aban number.