111202202002 has 4 divisors (see below), whose sum is σ = 166803303006. Its totient is φ = 55601101000.

The previous prime is 111202201997. The next prime is 111202202029. The reversal of 111202202002 is 200202202111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 110603470041 + 598731961 = 332571^2 + 24469^2 .

It is a super-2 number, since 2×111202202002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27800550499 + ... + 27800550502.

Almost surely, 2^111202202002 is an apocalyptic number.

111202202002 is a deficient number, since it is larger than the sum of its proper divisors (55601101004).

111202202002 is an equidigital number, since it uses as much as digits as its factorization.

111202202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55601101003.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 111202202002 its reverse (200202202111), we get a palindrome (311404404113).

It can be divided in two parts, 11120 and 2202002, that added together give a palindrome (2213122).

The spelling of 111202202002 in words is "one hundred eleven billion, two hundred two million, two hundred two thousand, two".