351111113532 has 96 divisors (see below), whose sum is σ = 919563321600. Its totient is φ = 115846341696.

The previous prime is 351111113531. The next prime is 351111113537. The reversal of 351111113532 is 235311111153.

351111113532 is a `hidden beast` number, since 3 + 5 + 1 + 1 + 11 + 113 + 532 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 351111113496 and 351111113505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351111113531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14536938 + ... + 14561070.

It is an arithmetic number, because the mean of its divisors is an integer number (9578784600).

Almost surely, 2^351111113532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351111113532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459781660800).

351111113532 is an abundant number, since it is smaller than the sum of its proper divisors (568452208068).

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

351111113532 is a wasteful number, since it uses less digits than its factorization.

351111113532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25512 (or 25504 counting only the distinct ones).

The product of its digits is 1350, while the sum is 27.

Adding to 351111113532 its reverse (235311111153), we get a palindrome (586422224685).

The spelling of 351111113532 in words is "three hundred fifty-one billion, one hundred eleven million, one hundred thirteen thousand, five hundred thirty-two".