1101020211047 has 2 divisors, whose sum is σ = 1101020211048. Its totient is φ = 1101020211046.

The previous prime is 1101020211043. The next prime is 1101020211113. The reversal of 1101020211047 is 7401120201011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101020211047 - 2² = 1101020211043 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101020211043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550510105523 + 550510105524.

It is an arithmetic number, because the mean of its divisors is an integer number (550510105524).

Almost surely, 2^{1101020211047} is an apocalyptic number.

1101020211047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101020211047 is an equidigital number, since it uses as much as digits as its factorization.

1101020211047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 1101020211047 its reverse (7401120201011), we get a palindrome (8502140412058).

The spelling of 1101020211047 in words is "one trillion, one hundred one billion, twenty million, two hundred eleven thousand, forty-seven".