1080400287111 has 8 divisors (see below), whose sum is σ = 1440995290224. Its totient is φ = 720036071040.

The previous prime is 1080400287103. The next prime is 1080400287119. The reversal of 1080400287111 is 1117820040801.

1080400287111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1080400287103) and next prime (1080400287119).

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

It is not a de Polignac number, because 1080400287111 - 2³ = 1080400287103 is a prime.

It is a super-3 number, since 3×1080400287111³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080400287119) 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, 57685836 + ... + 57704561.

It is an arithmetic number, because the mean of its divisors is an integer number (180124411278).

Almost surely, 2^{1080400287111} is an apocalyptic number.

1080400287111 is a deficient number, since it is larger than the sum of its proper divisors (360595003113).

1080400287111 is a wasteful number, since it uses less digits than its factorization.

1080400287111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115393521.

The product of its (nonzero) digits is 3584, while the sum is 33.

The spelling of 1080400287111 in words is "one trillion, eighty billion, four hundred million, two hundred eighty-seven thousand, one hundred eleven".