30111242025355 has 16 divisors (see below), whose sum is σ = 37704782041920. Its totient is φ = 23041480895488.

The previous prime is 30111242025331. The next prime is 30111242025377. The reversal of 30111242025355 is 55352024211103.

It is a cyclic number.

It is not a de Polignac number, because 30111242025355 - 2³¹ = 30109094541707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30111242025355.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16590819 + ... + 18316051.

It is an arithmetic number, because the mean of its divisors is an integer number (2356548877620).

Almost surely, 2^{30111242025355} is an apocalyptic number.

30111242025355 is a deficient number, since it is larger than the sum of its proper divisors (7593540016565).

30111242025355 is a wasteful number, since it uses less digits than its factorization.

30111242025355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877030.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 30111242025355 its reverse (55352024211103), we get a palindrome (85463266236458).

The spelling of 30111242025355 in words is "thirty trillion, one hundred eleven billion, two hundred forty-two million, twenty-five thousand, three hundred fifty-five".