110121011211222 has 32 divisors (see below), whose sum is σ = 266960027180160. Its totient is φ = 33370003397160.

The previous prime is 110121011211193. The next prime is 110121011211241. The reversal of 110121011211222 is 222112110121011.

It is a happy number.

110121011211222 is a `hidden beast` number, since 1 + 10 + 1 + 210 + 11 + 211 + 222 = 666.

It is a super-2 number, since 2×110121011211222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110121011211195 and 110121011211204.

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, 92694453288 + ... + 92694454475.

It is an arithmetic number, because the mean of its divisors is an integer number (8342500849380).

Almost surely, 2^{110121011211222} is an apocalyptic number.

110121011211222 is an abundant number, since it is smaller than the sum of its proper divisors (156839015968938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110121011211222 is a wasteful number, since it uses less digits than its factorization.

110121011211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185388907785 (or 185388907779 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 110121011211222 its reverse (222112110121011), we get a palindrome (332233121332233).

The spelling of 110121011211222 in words is "one hundred ten trillion, one hundred twenty-one billion, eleven million, two hundred eleven thousand, two hundred twenty-two".