1101110220212 has 6 divisors (see below), whose sum is σ = 1926942885378. Its totient is φ = 550555110104.

The previous prime is 1101110220209. The next prime is 1101110220241. The reversal of 1101110220212 is 2120220111011.

It can be written as a sum of positive squares in only one way, i.e., 641786845456 + 459323374756 = 801116^2 + 677734^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137638777523 + ... + 137638777530.

It is an arithmetic number, because the mean of its divisors is an integer number (321157147563).

Almost surely, 2^{1101110220212} is an apocalyptic number.

It is an amenable number.

1101110220212 is a deficient number, since it is larger than the sum of its proper divisors (825832665166).

1101110220212 is a wasteful number, since it uses less digits than its factorization.

1101110220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275277555057 (or 275277555055 counting only the distinct ones).

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

Adding to 1101110220212 its reverse (2120220111011), we get a palindrome (3221330331223).

The spelling of 1101110220212 in words is "one trillion, one hundred one billion, one hundred ten million, two hundred twenty thousand, two hundred twelve".