11111220201202 has 32 divisors (see below), whose sum is σ = 19251958466304. Its totient is φ = 4753356384000.

The previous prime is 11111220201173. The next prime is 11111220201217. The reversal of 11111220201202 is 20210202211111.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17623888 + ... + 18243460.

It is an arithmetic number, because the mean of its divisors is an integer number (601623702072).

Almost surely, 2^{11111220201202} is an apocalyptic number.

11111220201202 is a deficient number, since it is larger than the sum of its proper divisors (8140738265102).

11111220201202 is a wasteful number, since it uses less digits than its factorization.

11111220201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667554.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11111220201202 its reverse (20210202211111), we get a palindrome (31321422412313).

The spelling of 11111220201202 in words is "eleven trillion, one hundred eleven billion, two hundred twenty million, two hundred one thousand, two hundred two".