11021110747 has 2 divisors, whose sum is σ = 11021110748. Its totient is φ = 11021110746.

The previous prime is 11021110697. The next prime is 11021110777. The reversal of 11021110747 is 74701112011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11021110747 - 2³¹ = 8873627099 is a prime.

It is not a weakly prime, because it can be changed into another prime (11021110777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510555373 + 5510555374.

It is an arithmetic number, because the mean of its divisors is an integer number (5510555374).

Almost surely, 2^11021110747 is an apocalyptic number.

11021110747 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021110747 is an equidigital number, since it uses as much as digits as its factorization.

11021110747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392, while the sum is 25.

Adding to 11021110747 its reverse (74701112011), we get a palindrome (85722222758).

The spelling of 11021110747 in words is "eleven billion, twenty-one million, one hundred ten thousand, seven hundred forty-seven".