1134111511111 has 2 divisors, whose sum is σ = 1134111511112. Its totient is φ = 1134111511110.

The previous prime is 1134111511087. The next prime is 1134111511171. The reversal of 1134111511111 is 1111151114311.

It is a m-pointer prime, because the next prime (1134111511171) can be obtained adding 1134111511111 to its product of digits (60).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1134111511111 - 2⁵ = 1134111511079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134111511171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567055755555 + 567055755556.

It is an arithmetic number, because the mean of its divisors is an integer number (567055755556).

Almost surely, 2^{1134111511111} is an apocalyptic number.

1134111511111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134111511111 is an equidigital number, since it uses as much as digits as its factorization.

1134111511111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60, while the sum is 22.

Adding to 1134111511111 its reverse (1111151114311), we get a palindrome (2245262625422).

The spelling of 1134111511111 in words is "one trillion, one hundred thirty-four billion, one hundred eleven million, five hundred eleven thousand, one hundred eleven".