355111450000 has 60 divisors (see below), whose sum is σ = 859980621780. Its totient is φ = 142044560000.

The previous prime is 355111449997. The next prime is 355111450097. The reversal of 355111450000 is 54111553.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 164355646464 + 190755803536 = 405408^2 + 436756^2 .

It is a super-2 number, since 2×355111450000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3501115 + ... + 3601114.

It is an arithmetic number, because the mean of its divisors is an integer number (14333010363).

Almost surely, 2^355111450000 is an apocalyptic number.

It is an amenable number.

355111450000 is an abundant number, since it is smaller than the sum of its proper divisors (504869171780).

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

355111450000 is an frugal number, since it uses more digits than its factorization.

355111450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102262 (or 7102236 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 355111450000 its reverse (54111553), we get a palindrome (355165561553).

The spelling of 355111450000 in words is "three hundred fifty-five billion, one hundred eleven million, four hundred fifty thousand".