1105051100111 has 32 divisors (see below), whose sum is σ = 1330236948480. Its totient is φ = 898118863200.

The previous prime is 1105051100053. The next prime is 1105051100177. The reversal of 1105051100111 is 1110011505011.

It is a cyclic number.

It is not a de Polignac number, because 1105051100111 - 2¹⁴ = 1105051083727 is a prime.

It is a super-2 number, since 2×1105051100111² (a number of 25 digits) contains 22 as substring.

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 1105051100111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105051100611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1999700 + ... + 2491766.

It is an arithmetic number, because the mean of its divisors is an integer number (41569904640).

Almost surely, 2^{1105051100111} is an apocalyptic number.

1105051100111 is a deficient number, since it is larger than the sum of its proper divisors (225185848369).

1105051100111 is a wasteful number, since it uses less digits than its factorization.

1105051100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492315.

The product of its (nonzero) digits is 25, while the sum is 17.

Adding to 1105051100111 its reverse (1110011505011), we get a palindrome (2215062605122).

The spelling of 1105051100111 in words is "one trillion, one hundred five billion, fifty-one million, one hundred thousand, one hundred eleven".