10011011209979 has 16 divisors (see below), whose sum is σ = 11350490340000. Its totient is φ = 8753044467456.

The previous prime is 10011011209931. The next prime is 10011011210003. The reversal of 10011011209979 is 97990211011001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10011011209979 - 2¹² = 10011011205883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011011209909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2104994 + ... + 4944999.

It is an arithmetic number, because the mean of its divisors is an integer number (709405646250).

Almost surely, 2^{10011011209979} is an apocalyptic number.

10011011209979 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10011011209979 is a deficient number, since it is larger than the sum of its proper divisors (1339479130021).

10011011209979 is a wasteful number, since it uses less digits than its factorization.

10011011209979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7055774.

The product of its (nonzero) digits is 10206, while the sum is 41.

The spelling of 10011011209979 in words is "ten trillion, eleven billion, eleven million, two hundred nine thousand, nine hundred seventy-nine".