212113110047 has 2 divisors, whose sum is σ = 212113110048. Its totient is φ = 212113110046.

The previous prime is 212113109987. The next prime is 212113110061. The reversal of 212113110047 is 740011311212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212113110047 - 2¹⁰ = 212113109023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212113110067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106056555023 + 106056555024.

It is an arithmetic number, because the mean of its divisors is an integer number (106056555024).

Almost surely, 2^212113110047 is an apocalyptic number.

212113110047 is a deficient number, since it is larger than the sum of its proper divisors (1).

212113110047 is an equidigital number, since it uses as much as digits as its factorization.

212113110047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 212113110047 its reverse (740011311212), we get a palindrome (952124421259).

The spelling of 212113110047 in words is "two hundred twelve billion, one hundred thirteen million, one hundred ten thousand, forty-seven".