11129994475202 has 32 divisors (see below), whose sum is σ = 17468995464000. Its totient is φ = 5311744804800.

The previous prime is 11129994475129. The next prime is 11129994475207. The reversal of 11129994475202 is 20257449992111.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11129994475207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228424 + ... + 4875347.

It is an arithmetic number, because the mean of its divisors is an integer number (545906108250).

Almost surely, 2^{11129994475202} is an apocalyptic number.

11129994475202 is a deficient number, since it is larger than the sum of its proper divisors (6339000988798).

11129994475202 is a wasteful number, since it uses less digits than its factorization.

11129994475202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6104162.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 11129994475202 in words is "eleven trillion, one hundred twenty-nine billion, nine hundred ninety-four million, four hundred seventy-five thousand, two hundred two".