30211113133020 has 96 divisors (see below), whose sum is σ = 85398356832768. Its totient is φ = 7979757772032.

The previous prime is 30211113133013. The next prime is 30211113133051. The reversal of 30211113133020 is 2033131111203.

It is a happy number.

It is a super-2 number, since 2×30211113133020² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2491339 + ... + 8162658.

It is an arithmetic number, because the mean of its divisors is an integer number (889566217008).

Almost surely, 2^{30211113133020} is an apocalyptic number.

30211113133020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30211113133020 is an abundant number, since it is smaller than the sum of its proper divisors (55187243699748).

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

30211113133020 is a wasteful number, since it uses less digits than its factorization.

30211113133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10654459 (or 10654457 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 30211113133020 its reverse (2033131111203), we get a palindrome (32244244244223).

The spelling of 30211113133020 in words is "thirty trillion, two hundred eleven billion, one hundred thirteen million, one hundred thirty-three thousand, twenty".