143113111120 has 80 divisors (see below), whose sum is σ = 380320300800. Its totient is φ = 49061117952.

The previous prime is 143113111103. The next prime is 143113111139. The reversal of 143113111120 is 21111311341.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7493904 + ... + 7512976.

It is an arithmetic number, because the mean of its divisors is an integer number (4754003760).

Almost surely, 2^143113111120 is an apocalyptic number.

143113111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143113111120 is an abundant number, since it is smaller than the sum of its proper divisors (237207189680).

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

143113111120 is a wasteful number, since it uses less digits than its factorization.

143113111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32492 (or 32486 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 143113111120 its reverse (21111311341), we get a palindrome (164224422461).

The spelling of 143113111120 in words is "one hundred forty-three billion, one hundred thirteen million, one hundred eleven thousand, one hundred twenty".