1011774012055 has 16 divisors (see below), whose sum is σ = 1215123508224. Its totient is φ = 808756371360.

The previous prime is 1011774012023. The next prime is 1011774012101. The reversal of 1011774012055 is 5502104771101.

It is not a de Polignac number, because 1011774012055 - 2⁵ = 1011774012023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011774012055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32343532 + ... + 32374798.

It is an arithmetic number, because the mean of its divisors is an integer number (75945219264).

Almost surely, 2^{1011774012055} is an apocalyptic number.

1011774012055 is a deficient number, since it is larger than the sum of its proper divisors (203349496169).

1011774012055 is a wasteful number, since it uses less digits than its factorization.

1011774012055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36366.

The product of its (nonzero) digits is 9800, while the sum is 34.

Adding to 1011774012055 its reverse (5502104771101), we get a palindrome (6513878783156).

The spelling of 1011774012055 in words is "one trillion, eleven billion, seven hundred seventy-four million, twelve thousand, fifty-five".