1101011109979 has 16 divisors (see below), whose sum is σ = 1204704253440. Its totient is φ = 997919112960.

The previous prime is 1101011109967. The next prime is 1101011110019. The reversal of 1101011109979 is 9799011101011.

It is not a de Polignac number, because 1101011109979 - 2¹⁹ = 1101010585691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101011119979) 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, 27778594 + ... + 27818200.

It is an arithmetic number, because the mean of its divisors is an integer number (75294015840).

Almost surely, 2^{1101011109979} is an apocalyptic number.

1101011109979 is a deficient number, since it is larger than the sum of its proper divisors (103693143461).

1101011109979 is a wasteful number, since it uses less digits than its factorization.

1101011109979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47130.

The product of its (nonzero) digits is 5103, while the sum is 40.

The spelling of 1101011109979 in words is "one trillion, one hundred one billion, eleven million, one hundred nine thousand, nine hundred seventy-nine".