1111120202 has 16 divisors (see below), whose sum is σ = 1739990592. Its totient is φ = 531146880.

The previous prime is 1111120189. The next prime is 1111120223. The reversal of 1111120202 is 2020211111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117677 + ... + 126767.

It is an arithmetic number, because the mean of its divisors is an integer number (108749412).

Almost surely, 2^1111120202 is an apocalyptic number.

1111120202 is a deficient number, since it is larger than the sum of its proper divisors (628870390).

1111120202 is a wasteful number, since it uses less digits than its factorization.

1111120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11773.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1111120202 is about 33333.4696963877. The cubic root of 1111120202 is about 1035.7469933941.

Adding to 1111120202 its reverse (2020211111), we get a palindrome (3131331313).

Subtracting 1111120202 from its reverse (2020211111), we obtain a palindrome (909090909).

It can be divided in two parts, 11111 and 20202, that multiplied together give a palindrome (224464422).

The spelling of 1111120202 in words is "one billion, one hundred eleven million, one hundred twenty thousand, two hundred two".