1113251154120 has 384 divisors, whose sum is σ = 4261953646080. Its totient is φ = 246758400000.

The previous prime is 1113251154109. The next prime is 1113251154131. The reversal of 1113251154120 is 214511523111.

1113251154120 is a `hidden beast` number, since 1 + 1 + 132 + 5 + 115 + 412 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1113251154109) and next prime (1113251154131).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10863120 + ... + 10965120.

It is an arithmetic number, because the mean of its divisors is an integer number (11098837620).

Almost surely, 2^{1113251154120} is an apocalyptic number.

1113251154120 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 1113251154120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2130976823040).

1113251154120 is an abundant number, since it is smaller than the sum of its proper divisors (3148702491960).

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

1113251154120 is a wasteful number, since it uses less digits than its factorization.

1113251154120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102157 (or 102150 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

Adding to 1113251154120 its reverse (214511523111), we get a palindrome (1327762677231).

The spelling of 1113251154120 in words is "one trillion, one hundred thirteen billion, two hundred fifty-one million, one hundred fifty-four thousand, one hundred twenty".