11101099977 has 48 divisors (see below), whose sum is σ = 19207685952. Its totient is φ = 6332152320.

The previous prime is 11101099967. The next prime is 11101100009. The reversal of 11101099977 is 77999010111.

It is not a de Polignac number, because 11101099977 - 2¹² = 11101095881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101099927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76708 + ... + 167589.

It is an arithmetic number, because the mean of its divisors is an integer number (400160124).

Almost surely, 2^11101099977 is an apocalyptic number.

11101099977 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11101099977 is a deficient number, since it is larger than the sum of its proper divisors (8106585975).

11101099977 is a wasteful number, since it uses less digits than its factorization.

11101099977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244340 (or 244328 counting only the distinct ones).

The product of its (nonzero) digits is 35721, while the sum is 45.

The spelling of 11101099977 in words is "eleven billion, one hundred one million, ninety-nine thousand, nine hundred seventy-seven".