11201111001202 has 16 divisors (see below), whose sum is σ = 18295825593600. Its totient is φ = 5122831165200.

The previous prime is 11201111001181. The next prime is 11201111001257. The reversal of 11201111001202 is 20210011110211.

It is a happy number.

It is a super-2 number, since 2×11201111001202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5082172674 + ... + 5082174877.

It is an arithmetic number, because the mean of its divisors is an integer number (1143489099600).

Almost surely, 2^{11201111001202} is an apocalyptic number.

11201111001202 is a deficient number, since it is larger than the sum of its proper divisors (7094714592398).

11201111001202 is a wasteful number, since it uses less digits than its factorization.

11201111001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10164347601.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11201111001202 its reverse (20210011110211), we get a palindrome (31411122111413).

The spelling of 11201111001202 in words is "eleven trillion, two hundred one billion, one hundred eleven million, one thousand, two hundred two".