1011101055559 has 8 divisors (see below), whose sum is σ = 1157261073440. Its totient is φ = 865370290176.

The previous prime is 1011101055553. The next prime is 1011101055563. The reversal of 1011101055559 is 9555501011101.

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

It is not a de Polignac number, because 1011101055559 - 2⁹ = 1011101055047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011101055553) 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, 107308074 + ... + 107317495.

It is an arithmetic number, because the mean of its divisors is an integer number (144657634180).

Almost surely, 2^{1011101055559} is an apocalyptic number.

1011101055559 is a deficient number, since it is larger than the sum of its proper divisors (146160017881).

1011101055559 is an equidigital number, since it uses as much as digits as its factorization.

1011101055559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214626249.

The product of its (nonzero) digits is 5625, while the sum is 34.

The spelling of 1011101055559 in words is "one trillion, eleven billion, one hundred one million, fifty-five thousand, five hundred fifty-nine".