3102020311112 has 8 divisors (see below), whose sum is σ = 5816288083350. Its totient is φ = 1551010155552.

The previous prime is 3102020311031. The next prime is 3102020311123. The reversal of 3102020311112 is 2111130202013.

It can be written as a sum of positive squares in only one way, i.e., 2192312577316 + 909707733796 = 1480646^2 + 953786^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193876269437 + ... + 193876269452.

Almost surely, 2^{3102020311112} is an apocalyptic number.

It is an amenable number.

3102020311112 is a deficient number, since it is larger than the sum of its proper divisors (2714267772238).

3102020311112 is a wasteful number, since it uses less digits than its factorization.

3102020311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387752538895 (or 387752538891 counting only the distinct ones).

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

Adding to 3102020311112 its reverse (2111130202013), we get a palindrome (5213150513125).

The spelling of 3102020311112 in words is "three trillion, one hundred two billion, twenty million, three hundred eleven thousand, one hundred twelve".