1101111121132 has 24 divisors (see below), whose sum is σ = 2106976051152. Its totient is φ = 499349145600.

The previous prime is 1101111121129. The next prime is 1101111121193. The reversal of 1101111121132 is 2311211111011.

It is a super-2 number, since 2×1101111121132² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28878469 + ... + 28916572.

It is an arithmetic number, because the mean of its divisors is an integer number (87790668798).

Almost surely, 2^{1101111121132} is an apocalyptic number.

It is an amenable number.

1101111121132 is a deficient number, since it is larger than the sum of its proper divisors (1005864930020).

1101111121132 is a wasteful number, since it uses less digits than its factorization.

1101111121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57795489 (or 57795487 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 1101111121132 its reverse (2311211111011), we get a palindrome (3412322232143).

The spelling of 1101111121132 in words is "one trillion, one hundred one billion, one hundred eleven million, one hundred twenty-one thousand, one hundred thirty-two".