108488402511 has 4 divisors (see below), whose sum is σ = 144651203352. Its totient is φ = 72325601672.

The previous prime is 108488402507. The next prime is 108488402531. The reversal of 108488402511 is 115204884801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 115204884801 = 3 ⋅38401628267.

It is a cyclic number.

It is not a de Polignac number, because 108488402511 - 2² = 108488402507 is a prime.

It is a super-2 number, since 2×108488402511² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108488402531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18081400416 + ... + 18081400421.

It is an arithmetic number, because the mean of its divisors is an integer number (36162800838).

Almost surely, 2^108488402511 is an apocalyptic number.

108488402511 is a deficient number, since it is larger than the sum of its proper divisors (36162800841).

108488402511 is an equidigital number, since it uses as much as digits as its factorization.

108488402511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36162800840.

The product of its (nonzero) digits is 81920, while the sum is 42.

The spelling of 108488402511 in words is "one hundred eight billion, four hundred eighty-eight million, four hundred two thousand, five hundred eleven".