1112245515120 has 80 divisors (see below), whose sum is σ = 3448468167840. Its totient is φ = 296555185152.

The previous prime is 1112245515119. The next prime is 1112245515131. The reversal of 1112245515120 is 215155422111.

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

It is a super-2 number, since 2×1112245515120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1311222 + ... + 1985898.

It is an arithmetic number, because the mean of its divisors is an integer number (43105852098).

Almost surely, 2^{1112245515120} is an apocalyptic number.

1112245515120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112245515120 is an abundant number, since it is smaller than the sum of its proper divisors (2336222652720).

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

1112245515120 is a wasteful number, since it uses less digits than its factorization.

1112245515120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681562 (or 681556 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 30.

The spelling of 1112245515120 in words is "one trillion, one hundred twelve billion, two hundred forty-five million, five hundred fifteen thousand, one hundred twenty".