1054310111999 has 8 divisors (see below), whose sum is σ = 1058868242640. Its totient is φ = 1049752265536.

The previous prime is 1054310111989. The next prime is 1054310112017. The reversal of 1054310111999 is 9991110134501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1054310111999 - 2¹⁶ = 1054310046463 is a prime.

It is a super-2 number, since 2×1054310111999² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054310111989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11239112 + ... + 11332530.

It is an arithmetic number, because the mean of its divisors is an integer number (132358530330).

Almost surely, 2^{1054310111999} is an apocalyptic number.

1054310111999 is a deficient number, since it is larger than the sum of its proper divisors (4558130641).

1054310111999 is an equidigital number, since it uses as much as digits as its factorization.

1054310111999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142089.

The product of its (nonzero) digits is 43740, while the sum is 44.

The spelling of 1054310111999 in words is "one trillion, fifty-four billion, three hundred ten million, one hundred eleven thousand, nine hundred ninety-nine".