1140432220100 has 36 divisors (see below), whose sum is σ = 2475713158800. Its totient is φ = 455993120160.

The previous prime is 1140432220049. The next prime is 1140432220211. The reversal of 1140432220100 is 10222340411.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 1991930 + ... + 2499729.

Almost surely, 2^{1140432220100} is an apocalyptic number.

1140432220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140432220100 is an abundant number, since it is smaller than the sum of its proper divisors (1335280938700).

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

1140432220100 is a wasteful number, since it uses less digits than its factorization.

1140432220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494212 (or 4494205 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1140432220100 its reverse (10222340411), we get a palindrome (1150654560511).

The spelling of 1140432220100 in words is "one trillion, one hundred forty billion, four hundred thirty-two million, two hundred twenty thousand, one hundred".