11111001011202 has 16 divisors (see below), whose sum is σ = 22442021845632. Its totient is φ = 3666997033200.

The previous prime is 11111001011177. The next prime is 11111001011203. The reversal of 11111001011202 is 20211010011111.

It is not an unprimeable number, because it can be changed into a prime (11111001011203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9167491978 + ... + 9167493189.

It is an arithmetic number, because the mean of its divisors is an integer number (1402626365352).

Almost surely, 2^{11111001011202} is an apocalyptic number.

11111001011202 is an abundant number, since it is smaller than the sum of its proper divisors (11331020834430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11111001011202 is a wasteful number, since it uses less digits than its factorization.

11111001011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18334985273.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11111001011202 its reverse (20211010011111), we get a palindrome (31322011022313).

The spelling of 11111001011202 in words is "eleven trillion, one hundred eleven billion, one million, eleven thousand, two hundred two".