1142231315100 has 72 divisors (see below), whose sum is σ = 3305646268848. Its totient is φ = 304522176000.

The previous prime is 1142231315081. The next prime is 1142231315111. The reversal of 1142231315100 is 15131322411.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 807142 + ... + 1713458.

It is an arithmetic number, because the mean of its divisors is an integer number (45911753734).

Almost surely, 2^{1142231315100} is an apocalyptic number.

1142231315100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142231315100 is an abundant number, since it is smaller than the sum of its proper divisors (2163414953748).

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

1142231315100 is a wasteful number, since it uses less digits than its factorization.

1142231315100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910535 (or 910528 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 1142231315100 its reverse (15131322411), we get a palindrome (1157362637511).

The spelling of 1142231315100 in words is "one trillion, one hundred forty-two billion, two hundred thirty-one million, three hundred fifteen thousand, one hundred".