1100010120947 has 2 divisors, whose sum is σ = 1100010120948. Its totient is φ = 1100010120946.

The previous prime is 1100010120929. The next prime is 1100010121139. The reversal of 1100010120947 is 7490210100011.

It is a weak prime.

It is an emirp because it is prime and its reverse (7490210100011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100010120947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100010140947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550005060473 + 550005060474.

It is an arithmetic number, because the mean of its divisors is an integer number (550005060474).

Almost surely, 2^{1100010120947} is an apocalyptic number.

1100010120947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100010120947 is an equidigital number, since it uses as much as digits as its factorization.

1100010120947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 26.

Adding to 1100010120947 its reverse (7490210100011), we get a palindrome (8590220220958).

The spelling of 1100010120947 in words is "one trillion, one hundred billion, ten million, one hundred twenty thousand, nine hundred forty-seven".