1105050051011 has 8 divisors (see below), whose sum is σ = 1128628047360. Its totient is φ = 1081474816968.

The previous prime is 1105050050989. The next prime is 1105050051023. The reversal of 1105050051011 is 1101500505011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1105050051011 is a prime.

It is a super-2 number, since 2×1105050051011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105050051031) 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, 128300 + ... + 1492166.

It is an arithmetic number, because the mean of its divisors is an integer number (141078505920).

Almost surely, 2^{1105050051011} is an apocalyptic number.

1105050051011 is a deficient number, since it is larger than the sum of its proper divisors (23577996349).

1105050051011 is a wasteful number, since it uses less digits than its factorization.

1105050051011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381153.

The product of its (nonzero) digits is 125, while the sum is 20.

Adding to 1105050051011 its reverse (1101500505011), we get a palindrome (2206550556022).

The spelling of 1105050051011 in words is "one trillion, one hundred five billion, fifty million, fifty-one thousand, eleven".