11100001199977 has 4 divisors (see below), whose sum is σ = 11102211040000. Its totient is φ = 11097791359956.

The previous prime is 11100001199951. The next prime is 11100001200019. The reversal of 11100001199977 is 77999110000111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11100001199977 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 (11100001190977) 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, 1104912477 + ... + 1104922522.

It is an arithmetic number, because the mean of its divisors is an integer number (2775552760000).

Almost surely, 2^{11100001199977} is an apocalyptic number.

It is an amenable number.

11100001199977 is a deficient number, since it is larger than the sum of its proper divisors (2209840023).

11100001199977 is an equidigital number, since it uses as much as digits as its factorization.

11100001199977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209840022.

The product of its (nonzero) digits is 35721, while the sum is 46.

The spelling of 11100001199977 in words is "eleven trillion, one hundred billion, one million, one hundred ninety-nine thousand, nine hundred seventy-seven".