11112201010202 has 4 divisors (see below), whose sum is σ = 16668301515306. Its totient is φ = 5556100505100.

The previous prime is 11112201010139. The next prime is 11112201010237. The reversal of 11112201010202 is 20201010221111.

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., 6879137541721 + 4233063468481 = 2622811^2 + 2057441^2 .

It is a super-2 number, since 2×11112201010202² (a number of 27 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, 2778050252549 + ... + 2778050252552.

Almost surely, 2^{11112201010202} is an apocalyptic number.

11112201010202 is a deficient number, since it is larger than the sum of its proper divisors (5556100505104).

11112201010202 is an equidigital number, since it uses as much as digits as its factorization.

11112201010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556100505103.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11112201010202 its reverse (20201010221111), we get a palindrome (31313211231313).

The spelling of 11112201010202 in words is "eleven trillion, one hundred twelve billion, two hundred one million, ten thousand, two hundred two".