1134421311111 has 64 divisors (see below), whose sum is σ = 1698215500800. Its totient is φ = 667848867840.

The previous prime is 1134421311109. The next prime is 1134421311113. The reversal of 1134421311111 is 1111131244311.

It is an interprime number because it is at equal distance from previous prime (1134421311109) and next prime (1134421311113).

It is not a de Polignac number, because 1134421311111 - 2¹ = 1134421311109 is a prime.

It is a super-2 number, since 2×1134421311111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134421311113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37241215 + ... + 37271663.

It is an arithmetic number, because the mean of its divisors is an integer number (26534617200).

Almost surely, 2^{1134421311111} is an apocalyptic number.

1134421311111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1134421311111 is a deficient number, since it is larger than the sum of its proper divisors (563794189689).

1134421311111 is a wasteful number, since it uses less digits than its factorization.

1134421311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30776.

The product of its digits is 288, while the sum is 24.

Adding to 1134421311111 its reverse (1111131244311), we get a palindrome (2245552555422).

The spelling of 1134421311111 in words is "one trillion, one hundred thirty-four billion, four hundred twenty-one million, three hundred eleven thousand, one hundred eleven".