103111211023213 has 24 divisors (see below), whose sum is σ = 113364777039360. Its totient is φ = 93665920402080.

The previous prime is 103111211023157. The next prime is 103111211023217. The reversal of 103111211023213 is 312320112111301.

It is a de Polignac number, because none of the positive numbers 2^k-103111211023213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103111211023217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41045145 + ... + 43484782.

It is an arithmetic number, because the mean of its divisors is an integer number (4723532376640).

Almost surely, 2^{103111211023213} is an apocalyptic number.

It is an amenable number.

103111211023213 is a deficient number, since it is larger than the sum of its proper divisors (10253566016147).

103111211023213 is a wasteful number, since it uses less digits than its factorization.

103111211023213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84530105 (or 84530086 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 103111211023213 its reverse (312320112111301), we get a palindrome (415431323134514).

The spelling of 103111211023213 in words is "one hundred three trillion, one hundred eleven billion, two hundred eleven million, twenty-three thousand, two hundred thirteen".