1100000999977 has 16 divisors (see below), whose sum is σ = 1228249646208. Its totient is φ = 976726442880.

The previous prime is 1100000999969. The next prime is 1100001000023. The reversal of 1100000999977 is 7799990000011.

It is a cyclic number.

It is not a de Polignac number, because 1100000999977 - 2³ = 1100000999969 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1100000996977) 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, 6567118 + ... + 6732535.

It is an arithmetic number, because the mean of its divisors is an integer number (76765602888).

Almost surely, 2^{1100000999977} is an apocalyptic number.

It is an amenable number.

1100000999977 is a deficient number, since it is larger than the sum of its proper divisors (128248646231).

1100000999977 is a wasteful number, since it uses less digits than its factorization.

1100000999977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13299840.

The product of its (nonzero) digits is 321489, while the sum is 52.

Adding to 1100000999977 its reverse (7799990000011), we get a palindrome (8899990999988).

The spelling of 1100000999977 in words is "one trillion, one hundred billion, nine hundred ninety-nine thousand, nine hundred seventy-seven".