1100000101111 has 4 divisors (see below), whose sum is σ = 1100796626824. Its totient is φ = 1099203575400.

The previous prime is 1100000101093. The next prime is 1100000101129. The reversal of 1100000101111 is 1111010000011.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (1100000101093) and next prime (1100000101129).

It is a cyclic number.

It is not a de Polignac number, because 1100000101111 - 2¹⁷ = 1099999970039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100000101094 and 1100000101103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100000107111) 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, 398260785 + ... + 398263546.

It is an arithmetic number, because the mean of its divisors is an integer number (275199156706).

Almost surely, 2^{1100000101111} is an apocalyptic number.

1100000101111 is a deficient number, since it is larger than the sum of its proper divisors (796525713).

1100000101111 is an equidigital number, since it uses as much as digits as its factorization.

1100000101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796525712.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1100000101111 its reverse (1111010000011), we get a palindrome (2211010101122).

The spelling of 1100000101111 in words is "one trillion, one hundred billion, one hundred one thousand, one hundred eleven".