11021010100993 has 4 divisors (see below), whose sum is σ = 11034838219860. Its totient is φ = 11007181982128.

The previous prime is 11021010100981. The next prime is 11021010101029. The reversal of 11021010100993 is 39900101012011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5278818714624 + 5742191386369 = 2297568^2 + 2396287^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11021010100993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021010100973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6914058238 + ... + 6914059831.

It is an arithmetic number, because the mean of its divisors is an integer number (2758709554965).

Almost surely, 2^{11021010100993} is an apocalyptic number.

It is an amenable number.

11021010100993 is a deficient number, since it is larger than the sum of its proper divisors (13828118867).

11021010100993 is an equidigital number, since it uses as much as digits as its factorization.

11021010100993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13828118866.

The product of its (nonzero) digits is 486, while the sum is 28.

The spelling of 11021010100993 in words is "eleven trillion, twenty-one billion, ten million, one hundred thousand, nine hundred ninety-three".