1120863331554 has 16 divisors (see below), whose sum is σ = 2278476281280. Its totient is φ = 367496174160.

The previous prime is 1120863331541. The next prime is 1120863331559. The reversal of 1120863331554 is 4551333680211.

It is a super-3 number, since 3×1120863331554³ (a number of 37 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1120863331559) 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 7 ways as a sum of consecutive naturals, for example, 1531233694 + ... + 1531234425.

It is an arithmetic number, because the mean of its divisors is an integer number (142404767580).

Almost surely, 2^{1120863331554} is an apocalyptic number.

1120863331554 is an abundant number, since it is smaller than the sum of its proper divisors (1157612949726).

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

1120863331554 is a wasteful number, since it uses less digits than its factorization.

1120863331554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062468185.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 1120863331554 in words is "one trillion, one hundred twenty billion, eight hundred sixty-three million, three hundred thirty-one thousand, five hundred fifty-four".