1051101100005 has 64 divisors (see below), whose sum is σ = 1847944378368. Its totient is φ = 505937352960.

The previous prime is 1051101100001. The next prime is 1051101100009. The reversal of 1051101100005 is 5000011011501.

It is an interprime number because it is at equal distance from previous prime (1051101100001) and next prime (1051101100009).

It is not a de Polignac number, because 1051101100005 - 2² = 1051101100001 is a prime.

It is a super-2 number, since 2×1051101100005² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051101100001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30732144 + ... + 30766326.

It is an arithmetic number, because the mean of its divisors is an integer number (28874130912).

Almost surely, 2^{1051101100005} is an apocalyptic number.

1051101100005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1051101100005 is a deficient number, since it is larger than the sum of its proper divisors (796843278363).

1051101100005 is a wasteful number, since it uses less digits than its factorization.

1051101100005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35546.

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 1051101100005 its reverse (5000011011501), we get a palindrome (6051112111506).

The spelling of 1051101100005 in words is "one trillion, fifty-one billion, one hundred one million, one hundred thousand, five".