1101100056001 has 16 divisors (see below), whose sum is σ = 1241834963328. Its totient is φ = 967495968000.

The previous prime is 1101100055999. The next prime is 1101100056031. The reversal of 1101100056001 is 1006500011011.

It is a cyclic number.

It is not a de Polignac number, because 1101100056001 - 2¹ = 1101100055999 is a prime.

It is a super-2 number, since 2×1101100056001² (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 (1101100056031) 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, 8896840 + ... + 9019753.

It is an arithmetic number, because the mean of its divisors is an integer number (77614685208).

Almost surely, 2^{1101100056001} is an apocalyptic number.

1101100056001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1101100056001 is a deficient number, since it is larger than the sum of its proper divisors (140734907327).

1101100056001 is a wasteful number, since it uses less digits than its factorization.

1101100056001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17916792.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 1101100056001 its reverse (1006500011011), we get a palindrome (2107600067012).

The spelling of 1101100056001 in words is "one trillion, one hundred one billion, one hundred million, fifty-six thousand, one".