30011121331030 has 128 divisors (see below), whose sum is σ = 64660074006528. Its totient is φ = 9816315651072.

The previous prime is 30011121331021. The next prime is 30011121331109. The reversal of 30011121331030 is 3013312111003.

It is a junction number, because it is equal to n+sod(n) for n = 30011121330989 and 30011121331007.

It is a congruent number.

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, 21969172 + ... + 23295208.

It is an arithmetic number, because the mean of its divisors is an integer number (505156828176).

Almost surely, 2^{30011121331030} is an apocalyptic number.

30011121331030 is an abundant number, since it is smaller than the sum of its proper divisors (34648952675498).

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

30011121331030 is a wasteful number, since it uses less digits than its factorization.

30011121331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326270.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 30011121331030 its reverse (3013312111003), we get a palindrome (33024433442033).

The spelling of 30011121331030 in words is "thirty trillion, eleven billion, one hundred twenty-one million, three hundred thirty-one thousand, thirty".