1105824777681 has 16 divisors (see below), whose sum is σ = 1626579037440. Its totient is φ = 663909809280.

The previous prime is 1105824777679. The next prime is 1105824777683. The reversal of 1105824777681 is 1867774285011.

It is an interprime number because it is at equal distance from previous prime (1105824777679) and next prime (1105824777683).

It is not a de Polignac number, because 1105824777681 - 2¹ = 1105824777679 is a prime.

It is a super-2 number, since 2×1105824777681² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1105824777683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345784761 + ... + 345787958.

It is an arithmetic number, because the mean of its divisors is an integer number (101661189840).

Almost surely, 2^{1105824777681} is an apocalyptic number.

It is an amenable number.

1105824777681 is a deficient number, since it is larger than the sum of its proper divisors (520754259759).

1105824777681 is a wasteful number, since it uses less digits than its factorization.

1105824777681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691572776.

The product of its (nonzero) digits is 5268480, while the sum is 57.

The spelling of 1105824777681 in words is "one trillion, one hundred five billion, eight hundred twenty-four million, seven hundred seventy-seven thousand, six hundred eighty-one".