3111122230100 has 36 divisors (see below), whose sum is σ = 6983933012700. Its totient is φ = 1201536860160.

The previous prime is 3111122230087. The next prime is 3111122230103. The reversal of 3111122230100 is 10322211113.

It can be written as a sum of positive squares in 6 ways, for example, as 33016516 + 3111089213584 = 5746^2 + 1763828^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111122230103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 536397485 + ... + 536403284.

Almost surely, 2^{3111122230100} is an apocalyptic number.

It is an amenable number.

3111122230100 is an abundant number, since it is smaller than the sum of its proper divisors (3872810782600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111122230100 is a wasteful number, since it uses less digits than its factorization.

3111122230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072800812 (or 1072800805 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3111122230100 its reverse (10322211113), we get a palindrome (3121444441213).

The spelling of 3111122230100 in words is "three trillion, one hundred eleven billion, one hundred twenty-two million, two hundred thirty thousand, one hundred".