1145112115411 has 8 divisors (see below), whose sum is σ = 1259537294448. Its totient is φ = 1041011012800.

The previous prime is 1145112115379. The next prime is 1145112115447.

It is a happy number.

1145112115411 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1145112115411 - 2⁵ = 1145112115379 is a prime.

It is a super-2 number, since 2×1145112115411² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1145112115411.

It is not an unprimeable number, because it can be changed into a prime (1145112110411) 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, 430168510 + ... + 430171171.

It is an arithmetic number, because the mean of its divisors is an integer number (157442161806).

Almost surely, 2^{1145112115411} is an apocalyptic number.

1145112115411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1145112115411 is a deficient number, since it is larger than the sum of its proper divisors (114425179037).

1145112115411 is an frugal number, since it uses more digits than its factorization.

1145112115411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860339714 (or 860339692 counting only the distinct ones).

The product of its digits is 800, while the sum is 28.

The spelling of 1145112115411 in words is "one trillion, one hundred forty-five billion, one hundred twelve million, one hundred fifteen thousand, four hundred eleven".