111201210022022 has 32 divisors (see below), whose sum is σ = 179753974329600. Its totient is φ = 51475001558400.

The previous prime is 111201210021977. The next prime is 111201210022043. The reversal of 111201210022022 is 220220012102111.

It is a super-2 number, since 2×111201210022022² (a number of 29 digits) contains 22 as substring.

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, 283506629 + ... + 283898592.

It is an arithmetic number, because the mean of its divisors is an integer number (5617311697800).

Almost surely, 2^{111201210022022} is an apocalyptic number.

111201210022022 is a deficient number, since it is larger than the sum of its proper divisors (68552764307578).

111201210022022 is a wasteful number, since it uses less digits than its factorization.

111201210022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567405392.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111201210022022 its reverse (220220012102111), we get a palindrome (331421222124133).

The spelling of 111201210022022 in words is "one hundred eleven trillion, two hundred one billion, two hundred ten million, twenty-two thousand, twenty-two".