112211212220102 has 32 divisors (see below), whose sum is σ = 171864391162464. Its totient is φ = 54931707014400.

The previous prime is 112211212220083. The next prime is 112211212220113. The reversal of 112211212220102 is 201022212112211.

It is a super-2 number, since 2×112211212220102² (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, 89974352 + ... + 91212972.

It is an arithmetic number, because the mean of its divisors is an integer number (5370762223827).

Almost surely, 2^{112211212220102} is an apocalyptic number.

112211212220102 is a deficient number, since it is larger than the sum of its proper divisors (59653178942362).

112211212220102 is a wasteful number, since it uses less digits than its factorization.

112211212220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242104.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112211212220102 its reverse (201022212112211), we get a palindrome (313233424332313).

The spelling of 112211212220102 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred twelve million, two hundred twenty thousand, one hundred two".