30022211121131 has 4 divisors (see below), whose sum is σ = 30151061812872. Its totient is φ = 29893360429392.

The previous prime is 30022211121103. The next prime is 30022211121137. The reversal of 30022211121131 is 13112111222003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30022211121131 - 2³⁸ = 29747333214187 is a prime.

It is a super-2 number, since 2×30022211121131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30022211121137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64425345521 + ... + 64425345986.

It is an arithmetic number, because the mean of its divisors is an integer number (7537765453218).

Almost surely, 2^{30022211121131} is an apocalyptic number.

30022211121131 is a deficient number, since it is larger than the sum of its proper divisors (128850691741).

30022211121131 is a wasteful number, since it uses less digits than its factorization.

30022211121131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128850691740.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 30022211121131 its reverse (13112111222003), we get a palindrome (43134322343134).

The spelling of 30022211121131 in words is "thirty trillion, twenty-two billion, two hundred eleven million, one hundred twenty-one thousand, one hundred thirty-one".