211120202047 has 2 divisors, whose sum is σ = 211120202048. Its totient is φ = 211120202046.

The previous prime is 211120202011. The next prime is 211120202087. The reversal of 211120202047 is 740202021112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211120202047 is a prime.

It is a super-2 number, since 2×211120202047² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211120202087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105560101023 + 105560101024.

It is an arithmetic number, because the mean of its divisors is an integer number (105560101024).

Almost surely, 2^211120202047 is an apocalyptic number.

211120202047 is a deficient number, since it is larger than the sum of its proper divisors (1).

211120202047 is an equidigital number, since it uses as much as digits as its factorization.

211120202047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 211120202047 its reverse (740202021112), we get a palindrome (951322223159).

The spelling of 211120202047 in words is "two hundred eleven billion, one hundred twenty million, two hundred two thousand, forty-seven".