103111121002231 has 2 divisors, whose sum is σ = 103111121002232. Its totient is φ = 103111121002230.

The previous prime is 103111121002217. The next prime is 103111121002237. The reversal of 103111121002231 is 132200121111301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103111121002231 - 2¹⁹ = 103111120477943 is a prime.

It is a super-2 number, since 2×103111121002231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103111121002199 and 103111121002208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103111121002237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51555560501115 + 51555560501116.

It is an arithmetic number, because the mean of its divisors is an integer number (51555560501116).

Almost surely, 2^{103111121002231} is an apocalyptic number.

103111121002231 is a deficient number, since it is larger than the sum of its proper divisors (1).

103111121002231 is an equidigital number, since it uses as much as digits as its factorization.

103111121002231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 103111121002231 its reverse (132200121111301), we get a palindrome (235311242113532).

The spelling of 103111121002231 in words is "one hundred three trillion, one hundred eleven billion, one hundred twenty-one million, two thousand, two hundred thirty-one".