2202111102112 has 12 divisors (see below), whose sum is σ = 4335406232346. Its totient is φ = 1101055551040.

The previous prime is 2202111102109. The next prime is 2202111102209. The reversal of 2202111102112 is 2112011112022.

It can be written as a sum of positive squares in only one way, i.e., 1686351571216 + 515759530896 = 1298596^2 + 718164^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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 as a sum of consecutive naturals, namely, 34407985939 + ... + 34407986002.

Almost surely, 2^{2202111102112} is an apocalyptic number.

It is an amenable number.

2202111102112 is a deficient number, since it is larger than the sum of its proper divisors (2133295130234).

2202111102112 is an equidigital number, since it uses as much as digits as its factorization.

2202111102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68815971951 (or 68815971943 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2202111102112 its reverse (2112011112022), we get a palindrome (4314122214134).

The spelling of 2202111102112 in words is "two trillion, two hundred two billion, one hundred eleven million, one hundred two thousand, one hundred twelve".