30112011221222 has 16 divisors (see below), whose sum is σ = 51785512687392. Its totient is φ = 12863917160640.

The previous prime is 30112011221219. The next prime is 30112011221249. The reversal of 30112011221222 is 22212211021103.

It is a super-3 number, since 3×30112011221222³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30112011221194 and 30112011221203.

It is a congruent number.

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, 3435870929 + ... + 3435879692.

It is an arithmetic number, because the mean of its divisors is an integer number (3236594542962).

Almost surely, 2^{30112011221222} is an apocalyptic number.

30112011221222 is a deficient number, since it is larger than the sum of its proper divisors (21673501466170).

30112011221222 is a wasteful number, since it uses less digits than its factorization.

30112011221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6871750943.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 30112011221222 its reverse (22212211021103), we get a palindrome (52324222242325).

The spelling of 30112011221222 in words is "thirty trillion, one hundred twelve billion, eleven million, two hundred twenty-one thousand, two hundred twenty-two".