30201211111320 has 96 divisors (see below), whose sum is σ = 98155498615200. Its totient is φ = 8053528091136.

The previous prime is 30201211111297. The next prime is 30201211111333. The reversal of 30201211111320 is 2311111210203.

30201211111320 is a `hidden beast` number, since 3 + 0 + 20 + 1 + 211 + 111 + 320 = 666.

It is a super-2 number, since 2×30201211111320² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30201211111293 and 30201211111302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23157349 + ... + 24426731.

It is an arithmetic number, because the mean of its divisors is an integer number (1022453110575).

Almost surely, 2^{30201211111320} is an apocalyptic number.

30201211111320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30201211111320 is an abundant number, since it is smaller than the sum of its proper divisors (67954287503880).

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

30201211111320 is a wasteful number, since it uses less digits than its factorization.

30201211111320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335489 (or 1335482 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 30201211111320 its reverse (2311111210203), we get a palindrome (32512322321523).

The spelling of 30201211111320 in words is "thirty trillion, two hundred one billion, two hundred eleven million, one hundred eleven thousand, three hundred twenty".