1111212280360 has 768 divisors, whose sum is σ = 3342301704000. Its totient is φ = 329042165760.

The previous prime is 1111212280351. The next prime is 1111212280363. The reversal of 1111212280360 is 630822121111.

It can be written as a sum of positive squares in 32 ways, for example, as 682530431716 + 428681848644 = 826154^2 + 654738^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1111212280363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4011596542 + ... + 4011596818.

Almost surely, 2^{1111212280360} is an apocalyptic number.

1111212280360 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 1111212280360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1671150852000).

1111212280360 is an abundant number, since it is smaller than the sum of its proper divisors (2231089423640).

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

1111212280360 is a wasteful number, since it uses less digits than its factorization.

1111212280360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 1111212280360 in words is "one trillion, one hundred eleven billion, two hundred twelve million, two hundred eighty thousand, three hundred sixty".