11111110200002 has 4 divisors (see below), whose sum is σ = 16666665300006. Its totient is φ = 5555555100000.

The previous prime is 11111110199971. The next prime is 11111110200013. The reversal of 11111110200002 is 20000201111111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8374431487321 + 2736678712681 = 2893861^2 + 1654291^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777777549999 + ... + 2777777550002.

Almost surely, 2^{11111110200002} is an apocalyptic number.

11111110200002 is a deficient number, since it is larger than the sum of its proper divisors (5555555100004).

11111110200002 is an equidigital number, since it uses as much as digits as its factorization.

11111110200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555555100003.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11111110200002 its reverse (20000201111111), we get a palindrome (31111311311113).

The spelling of 11111110200002 in words is "eleven trillion, one hundred eleven billion, one hundred ten million, two hundred thousand, two".