1134111711642 has 384 divisors, whose sum is σ = 3111235964928. Its totient is φ = 267815116800.

The previous prime is 1134111711641. The next prime is 1134111711643. The reversal of 1134111711642 is 2461171114311.

It is an interprime number because it is at equal distance from previous prime (1134111711641) and next prime (1134111711643).

It is not an unprimeable number, because it can be changed into a prime (1134111711641) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 765773542 + ... + 765775022.

It is an arithmetic number, because the mean of its divisors is an integer number (8102176992).

Almost surely, 2^{1134111711642} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1134111711642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1555617982464).

1134111711642 is an abundant number, since it is smaller than the sum of its proper divisors (1977124253286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1134111711642 is a wasteful number, since it uses less digits than its factorization.

1134111711642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774 (or 1757 counting only the distinct ones).

The product of its digits is 4032, while the sum is 33.

Adding to 1134111711642 its reverse (2461171114311), we get a palindrome (3595282825953).

The spelling of 1134111711642 in words is "one trillion, one hundred thirty-four billion, one hundred eleven million, seven hundred eleven thousand, six hundred forty-two".