1100101311111 has 16 divisors (see below), whose sum is σ = 1614827617920. Its totient is φ = 660611293920.

The previous prime is 1100101311109. The next prime is 1100101311137. The reversal of 1100101311111 is 1111131010011.

It is not a de Polignac number, because 1100101311111 - 2¹ = 1100101311109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100101311811) 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, 152915685 + ... + 152922878.

It is an arithmetic number, because the mean of its divisors is an integer number (100926726120).

Almost surely, 2^{1100101311111} is an apocalyptic number.

1100101311111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1100101311111 is a deficient number, since it is larger than the sum of its proper divisors (514726306809).

1100101311111 is a wasteful number, since it uses less digits than its factorization.

1100101311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305838686.

The product of its (nonzero) digits is 3, while the sum is 12.

Adding to 1100101311111 its reverse (1111131010011), we get a palindrome (2211232321122).

The spelling of 1100101311111 in words is "one trillion, one hundred billion, one hundred one million, three hundred eleven thousand, one hundred eleven".