3311111100012 has 48 divisors (see below), whose sum is σ = 8053347456000. Its totient is φ = 1057510242880.

The previous prime is 3311111099951. The next prime is 3311111100013. The reversal of 3311111100012 is 2100011111133.

It is a junction number, because it is equal to n+sod(n) for n = 3311111099964 and 3311111100000.

It is not an unprimeable number, because it can be changed into a prime (3311111100013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36270012 + ... + 36361187.

It is an arithmetic number, because the mean of its divisors is an integer number (167778072000).

Almost surely, 2^{3311111100012} is an apocalyptic number.

It is an amenable number.

3311111100012 is an abundant number, since it is smaller than the sum of its proper divisors (4742236355988).

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

3311111100012 is a wasteful number, since it uses less digits than its factorization.

3311111100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72631366 (or 72631364 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 3311111100012 its reverse (2100011111133), we get a palindrome (5411122211145).

The spelling of 3311111100012 in words is "three trillion, three hundred eleven billion, one hundred eleven million, one hundred thousand, twelve".