1111002120202 has 32 divisors (see below), whose sum is σ = 1856855145600. Its totient is φ = 495015584448.

The previous prime is 1111002120191. The next prime is 1111002120223. The reversal of 1111002120202 is 2020212001111.

It is a super-2 number, since 2×1111002120202² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

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 15 ways as a sum of consecutive naturals, for example, 5187363 + ... + 5397289.

It is an arithmetic number, because the mean of its divisors is an integer number (58026723300).

Almost surely, 2^{1111002120202} is an apocalyptic number.

1111002120202 is a deficient number, since it is larger than the sum of its proper divisors (745853025398).

1111002120202 is a wasteful number, since it uses less digits than its factorization.

1111002120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216990.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1111002120202 its reverse (2020212001111), we get a palindrome (3131214121313).

The spelling of 1111002120202 in words is "one trillion, one hundred eleven billion, two million, one hundred twenty thousand, two hundred two".