30111312022 has 32 divisors (see below), whose sum is σ = 49504815360. Its totient is φ = 13622722080.

The previous prime is 30111312001. The next prime is 30111312041. The reversal of 30111312022 is 22021311103.

It is a super-2 number, since 2×30111312022² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30111311987 and 30111312005.

It is a congruent number.

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, 5067129 + ... + 5073067.

It is an arithmetic number, because the mean of its divisors is an integer number (1547025480).

Almost surely, 2^30111312022 is an apocalyptic number.

30111312022 is a deficient number, since it is larger than the sum of its proper divisors (19393503338).

30111312022 is a wasteful number, since it uses less digits than its factorization.

30111312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6996.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30111312022 its reverse (22021311103), we get a palindrome (52132623125).

The spelling of 30111312022 in words is "thirty billion, one hundred eleven million, three hundred twelve thousand, twenty-two".