103111200000211 has 32 divisors (see below), whose sum is σ = 117007142999040. Its totient is φ = 90077612177664.

The previous prime is 103111200000187. The next prime is 103111200000223. The reversal of 103111200000211 is 112000002111301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103111200000211 - 2⁹ = 103111199999699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 103111200000191 and 103111200000200.

It is not an unprimeable number, because it can be changed into a prime (103111200001211) 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, 1721732710 + ... + 1721792596.

It is an arithmetic number, because the mean of its divisors is an integer number (3656473218720).

Almost surely, 2^{103111200000211} is an apocalyptic number.

103111200000211 is a deficient number, since it is larger than the sum of its proper divisors (13895942998829).

103111200000211 is a wasteful number, since it uses less digits than its factorization.

103111200000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66955.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 103111200000211 its reverse (112000002111301), we get a palindrome (215111202111512).

The spelling of 103111200000211 in words is "one hundred three trillion, one hundred eleven billion, two hundred million, two hundred eleven", and thus it is an aban number.