1011201206047 has 2 divisors, whose sum is σ = 1011201206048. Its totient is φ = 1011201206046.

The previous prime is 1011201206023. The next prime is 1011201206077. The reversal of 1011201206047 is 7406021021101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011201206047 is a prime.

It is a super-2 number, since 2×1011201206047² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011201206017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505600603023 + 505600603024.

It is an arithmetic number, because the mean of its divisors is an integer number (505600603024).

Almost surely, 2^{1011201206047} is an apocalyptic number.

1011201206047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011201206047 is an equidigital number, since it uses as much as digits as its factorization.

1011201206047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 1011201206047 its reverse (7406021021101), we get a palindrome (8417222227148).

The spelling of 1011201206047 in words is "one trillion, eleven billion, two hundred one million, two hundred six thousand, forty-seven".