1121111532135 has 48 divisors (see below), whose sum is σ = 2237079364416. Its totient is φ = 508767174144.

The previous prime is 1121111532119. The next prime is 1121111532139. The reversal of 1121111532135 is 5312351111211.

1121111532135 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 111 + 532 + 13 + 5 = 666.

It is not a de Polignac number, because 1121111532135 - 2⁴ = 1121111532119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121111532099 and 1121111532108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121111532139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12946204 + ... + 13032513.

It is an arithmetic number, because the mean of its divisors is an integer number (46605820092).

Almost surely, 2^{1121111532135} is an apocalyptic number.

1121111532135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1121111532135 is a deficient number, since it is larger than the sum of its proper divisors (1115967832281).

1121111532135 is a wasteful number, since it uses less digits than its factorization.

1121111532135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25978872 (or 25978869 counting only the distinct ones).

The product of its digits is 900, while the sum is 27.

Adding to 1121111532135 its reverse (5312351111211), we get a palindrome (6433462643346).

The spelling of 1121111532135 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, five hundred thirty-two thousand, one hundred thirty-five".