1111110101011 has 8 divisors (see below), whose sum is σ = 1122634038960. Its totient is φ = 1099636596768.

The previous prime is 1111110100979. The next prime is 1111110101051. The reversal of 1111110101011 is 1101010111111.

It is a happy number.

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 1111110101011 - 2⁵ = 1111110100979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111110101051) 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, 12564136 + ... + 12652261.

It is an arithmetic number, because the mean of its divisors is an integer number (140329254870).

Almost surely, 2^{1111110101011} is an apocalyptic number.

1111110101011 is a deficient number, since it is larger than the sum of its proper divisors (11523937949).

1111110101011 is a wasteful number, since it uses less digits than its factorization.

1111110101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25216853.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 1111110101011 its reverse (1101010111111), we get a palindrome (2212120212122).

It can be divided in two parts, 1111110 and 101011, that added together give a palindrome (1212121).

The spelling of 1111110101011 in words is "one trillion, one hundred eleven billion, one hundred ten million, one hundred one thousand, eleven".