103111033020111 has 16 divisors (see below), whose sum is σ = 153091346556000. Its totient is φ = 68590271409984.

The previous prime is 103111033020091. The next prime is 103111033020119. The reversal of 103111033020111 is 111020330111301.

103111033020111 is a `hidden beast` number, since 1 + 0 + 311 + 1 + 0 + 330 + 20 + 1 + 1 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-103111033020111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103111033020119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4178244936 + ... + 4178269613.

It is an arithmetic number, because the mean of its divisors is an integer number (9568209159750).

Almost surely, 2^{103111033020111} is an apocalyptic number.

103111033020111 is a deficient number, since it is larger than the sum of its proper divisors (49980313535889).

103111033020111 is an equidigital number, since it uses as much as digits as its factorization.

103111033020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8356515015 (or 8356515009 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 103111033020111 its reverse (111020330111301), we get a palindrome (214131363131412).

The spelling of 103111033020111 in words is "one hundred three trillion, one hundred eleven billion, thirty-three million, twenty thousand, one hundred eleven".