1100101121011 has 4 divisors (see below), whose sum is σ = 1108498839624. Its totient is φ = 1091703402400.

The previous prime is 1100101120997. The next prime is 1100101121023. The reversal of 1100101121011 is 1101211010011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1100101121011 - 2¹⁵ = 1100101088243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100101121081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4198859110 + ... + 4198859371.

It is an arithmetic number, because the mean of its divisors is an integer number (277124709906).

Almost surely, 2^{1100101121011} is an apocalyptic number.

1100101121011 is a deficient number, since it is larger than the sum of its proper divisors (8397718613).

1100101121011 is an equidigital number, since it uses as much as digits as its factorization.

1100101121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8397718612.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1100101121011 its reverse (1101211010011), we get a palindrome (2201312131022).

The spelling of 1100101121011 in words is "one trillion, one hundred billion, one hundred one million, one hundred twenty-one thousand, eleven".