1132121686550 has 24 divisors (see below), whose sum is σ = 2107812915000. Its totient is φ = 452404249280.

The previous prime is 1132121686541. The next prime is 1132121686607. The reversal of 1132121686550 is 556861212311.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1132121686498 and 1132121686507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11059175 + ... + 11161074.

It is an arithmetic number, because the mean of its divisors is an integer number (87825538125).

Almost surely, 2^{1132121686550} is an apocalyptic number.

1132121686550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1132121686550 is a deficient number, since it is larger than the sum of its proper divisors (975691228450).

1132121686550 is a wasteful number, since it uses less digits than its factorization.

1132121686550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22221280 (or 22221275 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

Adding to 1132121686550 its reverse (556861212311), we get a palindrome (1688982898861).

The spelling of 1132121686550 in words is "one trillion, one hundred thirty-two billion, one hundred twenty-one million, six hundred eighty-six thousand, five hundred fifty".