3531111152340 has 24 divisors (see below), whose sum is σ = 9887111226720. Its totient is φ = 941629640608.

The previous prime is 3531111152339. The next prime is 3531111152351. The reversal of 3531111152340 is 432511111353.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3531111152298 and 3531111152307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29425926210 + ... + 29425926329.

It is an arithmetic number, because the mean of its divisors is an integer number (411962967780).

Almost surely, 2^{3531111152340} is an apocalyptic number.

3531111152340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3531111152340 is an abundant number, since it is smaller than the sum of its proper divisors (6356000074380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3531111152340 is a wasteful number, since it uses less digits than its factorization.

3531111152340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58851852551 (or 58851852549 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 3531111152340 its reverse (432511111353), we get a palindrome (3963622263693).

The spelling of 3531111152340 in words is "three trillion, five hundred thirty-one billion, one hundred eleven million, one hundred fifty-two thousand, three hundred forty".