1087185824111 has 8 divisors (see below), whose sum is σ = 1095127093200. Its totient is φ = 1079246266560.

The previous prime is 1087185824107. The next prime is 1087185824141. The reversal of 1087185824111 is 1114285817801.

It is a happy number.

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 1087185824111 - 2² = 1087185824107 is a prime.

It is a super-2 number, since 2×1087185824111² (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 (1087185824141) 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, 861305 + ... + 1707693.

It is an arithmetic number, because the mean of its divisors is an integer number (136890886650).

Almost surely, 2^{1087185824111} is an apocalyptic number.

1087185824111 is a deficient number, since it is larger than the sum of its proper divisors (7941269089).

1087185824111 is an equidigital number, since it uses as much as digits as its factorization.

1087185824111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855769.

The product of its (nonzero) digits is 143360, while the sum is 47.

The spelling of 1087185824111 in words is "one trillion, eighty-seven billion, one hundred eighty-five million, eight hundred twenty-four thousand, one hundred eleven".