11121111120202 has 8 divisors (see below), whose sum is σ = 16684945969536. Its totient is φ = 5559462463692.

The previous prime is 11121111120109. The next prime is 11121111120253. The reversal of 11121111120202 is 20202111112111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11121111120202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546535488 + ... + 546555835.

It is an arithmetic number, because the mean of its divisors is an integer number (2085618246192).

Almost surely, 2^{11121111120202} is an apocalyptic number.

11121111120202 is a deficient number, since it is larger than the sum of its proper divisors (5563834849334).

11121111120202 is a wasteful number, since it uses less digits than its factorization.

11121111120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093096412.

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

Adding to 11121111120202 its reverse (20202111112111), we get a palindrome (31323222232313).

The spelling of 11121111120202 in words is "eleven trillion, one hundred twenty-one billion, one hundred eleven million, one hundred twenty thousand, two hundred two".