103331010311111 has 32 divisors (see below), whose sum is σ = 120696591170880. Its totient is φ = 87420549888000.

The previous prime is 103331010311069. The next prime is 103331010311159. The reversal of 103331010311111 is 111113010133301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103331010311111 - 2¹⁸ = 103331010048967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103331010310111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10683845 + ... + 17911073.

It is an arithmetic number, because the mean of its divisors is an integer number (3771768474090).

Almost surely, 2^{103331010311111} is an apocalyptic number.

103331010311111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103331010311111 is a deficient number, since it is larger than the sum of its proper divisors (17365580859769).

103331010311111 is a wasteful number, since it uses less digits than its factorization.

103331010311111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228115.

The product of its (nonzero) digits is 81, while the sum is 20.

Adding to 103331010311111 its reverse (111113010133301), we get a palindrome (214444020444412).

The spelling of 103331010311111 in words is "one hundred three trillion, three hundred thirty-one billion, ten million, three hundred eleven thousand, one hundred eleven".