1111122110202 has 32 divisors (see below), whose sum is σ = 2423479591680. Its totient is φ = 337556082240.

The previous prime is 1111122110183. The next prime is 1111122110233. The reversal of 1111122110202 is 2020112211111.

It is a happy number.

It is a super-3 number, since 3×1111122110202³ (a number of 37 digits) contains 333 as substring.

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, 90153049 + ... + 90165372.

It is an arithmetic number, because the mean of its divisors is an integer number (75733737240).

Almost surely, 2^{1111122110202} is an apocalyptic number.

1111122110202 is an abundant number, since it is smaller than the sum of its proper divisors (1312357481478).

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

1111122110202 is a wasteful number, since it uses less digits than its factorization.

1111122110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180318518.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1111122110202 its reverse (2020112211111), we get a palindrome (3131234321313).

The spelling of 1111122110202 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, one hundred ten thousand, two hundred two".