1121541065150 has 48 divisors (see below), whose sum is σ = 2276303713488. Its totient is φ = 407726496000.

The previous prime is 1121541065131. The next prime is 1121541065167. The reversal of 1121541065150 is 515601451211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1854530 + ... + 2383770.

It is an arithmetic number, because the mean of its divisors is an integer number (47422994031).

Almost surely, 2^{1121541065150} is an apocalyptic number.

1121541065150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121541065150 is an abundant number, since it is smaller than the sum of its proper divisors (1154762648338).

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

1121541065150 is a wasteful number, since it uses less digits than its factorization.

1121541065150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533117 (or 533112 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 32.

The spelling of 1121541065150 in words is "one trillion, one hundred twenty-one billion, five hundred forty-one million, sixty-five thousand, one hundred fifty".