103030311311112 has 16 divisors (see below), whose sum is σ = 257575778277840. Its totient is φ = 34343437103696.

The previous prime is 103030311311101. The next prime is 103030311311131. The reversal of 103030311311112 is 211113113030301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146464818958 + ... + 2146464819005.

It is an arithmetic number, because the mean of its divisors is an integer number (16098486142365).

Almost surely, 2^{103030311311112} is an apocalyptic number.

103030311311112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103030311311112 is an abundant number, since it is smaller than the sum of its proper divisors (154545466966728).

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

103030311311112 is a wasteful number, since it uses less digits than its factorization.

103030311311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292929637972 (or 4292929637968 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 103030311311112 its reverse (211113113030301), we get a palindrome (314143424341413).

The spelling of 103030311311112 in words is "one hundred three trillion, thirty billion, three hundred eleven million, three hundred eleven thousand, one hundred twelve".