111202000000202 has 4 divisors (see below), whose sum is σ = 166803000000306. Its totient is φ = 55601000000100.

The previous prime is 111202000000177. The next prime is 111202000000361. The reversal of 111202000000202 is 202000000202111.

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., 77388810062281 + 33813189937921 = 8797091^2 + 5814911^2 .

It is a super-3 number, since 3×111202000000202³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27800500000049 + ... + 27800500000052.

Almost surely, 2^{111202000000202} is an apocalyptic number.

111202000000202 is a deficient number, since it is larger than the sum of its proper divisors (55601000000104).

111202000000202 is an equidigital number, since it uses as much as digits as its factorization.

111202000000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55601000000103.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 111202000000202 its reverse (202000000202111), we get a palindrome (313202000202313).

It can be divided in two parts, 111 and 202000000202, that multiplied together give a palindrome (22422000022422).

The spelling of 111202000000202 in words is "one hundred eleven trillion, two hundred two billion, two hundred two", and thus it is an aban number.