111211020021022 has 8 divisors (see below), whose sum is σ = 166977084924000. Its totient is φ = 55551991713024.

The previous prime is 111211020021019. The next prime is 111211020021071. The reversal of 111211020021022 is 220120020112111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111211020021022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111211020020987 and 111211020021005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26759146147 + ... + 26759150302.

It is an arithmetic number, because the mean of its divisors is an integer number (20872135615500).

Almost surely, 2^{111211020021022} is an apocalyptic number.

111211020021022 is a deficient number, since it is larger than the sum of its proper divisors (55766064902978).

111211020021022 is a wasteful number, since it uses less digits than its factorization.

111211020021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53518297490.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111211020021022 its reverse (220120020112111), we get a palindrome (331331040133133).

The spelling of 111211020021022 in words is "one hundred eleven trillion, two hundred eleven billion, twenty million, twenty-one thousand, twenty-two".