111202111122002 has 4 divisors (see below), whose sum is σ = 166803166683006. Its totient is φ = 55601055561000.

The previous prime is 111202111121929. The next prime is 111202111122017. The reversal of 111202111122002 is 200221111202111.

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., 89639823844561 + 21562287277441 = 9467831^2 + 4643521^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27800527780499 + ... + 27800527780502.

Almost surely, 2^{111202111122002} is an apocalyptic number.

111202111122002 is a deficient number, since it is larger than the sum of its proper divisors (55601055561004).

111202111122002 is an equidigital number, since it uses as much as digits as its factorization.

111202111122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55601055561003.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111202111122002 its reverse (200221111202111), we get a palindrome (311423222324113).

The spelling of 111202111122002 in words is "one hundred eleven trillion, two hundred two billion, one hundred eleven million, one hundred twenty-two thousand, two".