11111133130102 has 4 divisors (see below), whose sum is σ = 16666699695156. Its totient is φ = 5555566565050.

The previous prime is 11111133130093. The next prime is 11111133130103. The reversal of 11111133130102 is 20103133111111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11111133130102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111133130103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777783282524 + ... + 2777783282527.

It is an arithmetic number, because the mean of its divisors is an integer number (4166674923789).

Almost surely, 2^{11111133130102} is an apocalyptic number.

11111133130102 is a deficient number, since it is larger than the sum of its proper divisors (5555566565054).

11111133130102 is an equidigital number, since it uses as much as digits as its factorization.

11111133130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555566565053.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 11111133130102 its reverse (20103133111111), we get a palindrome (31214266241213).

The spelling of 11111133130102 in words is "eleven trillion, one hundred eleven billion, one hundred thirty-three million, one hundred thirty thousand, one hundred two".