1100054996789 has 4 divisors (see below), whose sum is σ = 1257205710624. Its totient is φ = 942904282956.

The previous prime is 1100054996669. The next prime is 1100054996801. The reversal of 1100054996789 is 9876994500011.

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 not a de Polignac number, because 1100054996789 - 2¹² = 1100054992693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100054996189) 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, 78575356907 + ... + 78575356920.

It is an arithmetic number, because the mean of its divisors is an integer number (314301427656).

Almost surely, 2^{1100054996789} is an apocalyptic number.

It is an amenable number.

1100054996789 is a deficient number, since it is larger than the sum of its proper divisors (157150713835).

1100054996789 is an equidigital number, since it uses as much as digits as its factorization.

1100054996789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157150713834.

The product of its (nonzero) digits is 4898880, while the sum is 59.

The spelling of 1100054996789 in words is "one trillion, one hundred billion, fifty-four million, nine hundred ninety-six thousand, seven hundred eighty-nine".