1120854653500 has 96 divisors (see below), whose sum is σ = 2505933480960. Its totient is φ = 437822280000.

The previous prime is 1120854653491. The next prime is 1120854653519. The reversal of 1120854653500 is 53564580211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4328689 + ... + 4580311.

It is an arithmetic number, because the mean of its divisors is an integer number (26103473760).

Almost surely, 2^{1120854653500} is an apocalyptic number.

1120854653500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120854653500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252966740480).

1120854653500 is an abundant number, since it is smaller than the sum of its proper divisors (1385078827460).

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

1120854653500 is a wasteful number, since it uses less digits than its factorization.

1120854653500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251852 (or 251840 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 1120854653500 in words is "one trillion, one hundred twenty billion, eight hundred fifty-four million, six hundred fifty-three thousand, five hundred".