11111012002 has 16 divisors (see below), whose sum is σ = 17307182592. Its totient is φ = 5344097760.

The previous prime is 11111011999. The next prime is 11111012053. The reversal of 11111012002 is 20021011111.

It is a self number, because there is not a number n which added to its sum of digits gives 11111012002.

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, 526203 + ... + 546910.

It is an arithmetic number, because the mean of its divisors is an integer number (1081698912).

Almost surely, 2^11111012002 is an apocalyptic number.

11111012002 is a deficient number, since it is larger than the sum of its proper divisors (6196170590).

11111012002 is a wasteful number, since it uses less digits than its factorization.

11111012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073313.

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

Adding to 11111012002 its reverse (20021011111), we get a palindrome (31132023113).

The spelling of 11111012002 in words is "eleven billion, one hundred eleven million, twelve thousand, two".