1110101111111 has 8 divisors (see below), whose sum is σ = 1208821537200. Its totient is φ = 1015410090240.

The previous prime is 1110101111059. The next prime is 1110101111117. The reversal of 1110101111111 is 1111111010111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1110101111111 - 2²⁶ = 1110034002247 is a prime.

It is a Duffinian number.

1110101111111 is a modest number, since divided by 1111111 gives 111010 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1110101111092 and 1110101111101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110101111117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007350730 + ... + 1007351831.

It is an arithmetic number, because the mean of its divisors is an integer number (151102692150).

Almost surely, 2^{1110101111111} is an apocalyptic number.

1110101111111 is a deficient number, since it is larger than the sum of its proper divisors (98720426089).

1110101111111 is a wasteful number, since it uses less digits than its factorization.

1110101111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014702609.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 1110101111111 its reverse (1111111010111), we get a palindrome (2221212121222).

It can be divided in two parts, 111010111 and 1111, that multiplied together give a palindrome (123332233321).

The spelling of 1110101111111 in words is "one trillion, one hundred ten billion, one hundred one million, one hundred eleven thousand, one hundred eleven".