11100001109977 has 8 divisors (see below), whose sum is σ = 11954723344200. Its totient is φ = 10245404017920.

The previous prime is 11100001109917. The next prime is 11100001109983. The reversal of 11100001109977 is 77990110000111.

It can be written as a sum of positive squares in 4 ways, for example, as 369254656 + 11099631855321 = 19216^2 + 3331611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11100001109977 - 2¹⁹ = 11100000585689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11100001109917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31101274 + ... + 31456147.

It is an arithmetic number, because the mean of its divisors is an integer number (1494340418025).

Almost surely, 2^{11100001109977} is an apocalyptic number.

It is an amenable number.

11100001109977 is a deficient number, since it is larger than the sum of its proper divisors (854722234223).

11100001109977 is a wasteful number, since it uses less digits than its factorization.

11100001109977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62571083.

The product of its (nonzero) digits is 3969, while the sum is 37.

The spelling of 11100001109977 in words is "eleven trillion, one hundred billion, one million, one hundred nine thousand, nine hundred seventy-seven".