1111100021202 has 64 divisors (see below), whose sum is σ = 2362589005824. Its totient is φ = 347617628160.

The previous prime is 1111100021173. The next prime is 1111100021219. The reversal of 1111100021202 is 2021200011111.

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 31 ways as a sum of consecutive naturals, for example, 2142427 + ... + 2610017.

It is an arithmetic number, because the mean of its divisors is an integer number (36915453216).

Almost surely, 2^{1111100021202} is an apocalyptic number.

1111100021202 is an abundant number, since it is smaller than the sum of its proper divisors (1251488984622).

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

1111100021202 is a wasteful number, since it uses less digits than its factorization.

1111100021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467943.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1111100021202 its reverse (2021200011111), we get a palindrome (3132300032313).

The spelling of 1111100021202 in words is "one trillion, one hundred eleven billion, one hundred million, twenty-one thousand, two hundred two".