30111403343340 has 192 divisors, whose sum is σ = 92887257415680. Its totient is φ = 7227490671360.

The previous prime is 30111403343323. The next prime is 30111403343369. The reversal of 30111403343340 is 4334330411103.

It is a super-2 number, since 2×30111403343340² (a number of 28 digits) contains 22 as substring.

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 = 30111403343298 and 30111403343307.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 383843841 + ... + 383922279.

It is an arithmetic number, because the mean of its divisors is an integer number (483787799040).

Almost surely, 2^{30111403343340} is an apocalyptic number.

30111403343340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30111403343340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46443628707840).

30111403343340 is an abundant number, since it is smaller than the sum of its proper divisors (62775854072340).

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

30111403343340 is a wasteful number, since it uses less digits than its factorization.

30111403343340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84212 (or 84210 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 30111403343340 its reverse (4334330411103), we get a palindrome (34445733754443).

The spelling of 30111403343340 in words is "thirty trillion, one hundred eleven billion, four hundred three million, three hundred forty-three thousand, three hundred forty".