30000111021122 has 16 divisors (see below), whose sum is σ = 51674832381600. Its totient is φ = 12918708095040.

The previous prime is 30000111021053. The next prime is 30000111021137. The reversal of 30000111021122 is 22112011100003.

It is a super-2 number, since 2×30000111021122² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30000111021097 and 30000111021106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35885299847 + ... + 35885300682.

It is an arithmetic number, because the mean of its divisors is an integer number (3229677023850).

Almost surely, 2^{30000111021122} is an apocalyptic number.

30000111021122 is a deficient number, since it is larger than the sum of its proper divisors (21674721360478).

30000111021122 is a wasteful number, since it uses less digits than its factorization.

30000111021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71770600561.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 30000111021122 its reverse (22112011100003), we get a palindrome (52112122121125).

The spelling of 30000111021122 in words is "thirty trillion, one hundred eleven million, twenty-one thousand, one hundred twenty-two".