345530400333111 has 24 divisors (see below), whose sum is σ = 570401113080864. Its totient is φ = 197445346951680.

The previous prime is 345530400333091. The next prime is 345530400333137. The reversal of 345530400333111 is 111333004035543.

It is a happy number.

345530400333111 is a `hidden beast` number, since 3 + 4 + 5 + 5 + 304 + 0 + 0 + 3 + 331 + 11 = 666.

It is not a de Polignac number, because 345530400333111 - 2¹¹ = 345530400331063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345530400333011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13192591 + ... + 29412671.

It is an arithmetic number, because the mean of its divisors is an integer number (23766713045036).

Almost surely, 2^{345530400333111} is an apocalyptic number.

345530400333111 is a deficient number, since it is larger than the sum of its proper divisors (224870712747753).

345530400333111 is a wasteful number, since it uses less digits than its factorization.

345530400333111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16558231 (or 16558228 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 345530400333111 its reverse (111333004035543), we get a palindrome (456863404368654).

The spelling of 345530400333111 in words is "three hundred forty-five trillion, five hundred thirty billion, four hundred million, three hundred thirty-three thousand, one hundred eleven".