110000022212100 has 432 divisors, whose sum is σ = 335057170051968. Its totient is φ = 27840312023040.

The previous prime is 110000022212099. The next prime is 110000022212117. The reversal of 110000022212100 is 1212220000011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5132262984 + ... + 5132284416.

Almost surely, 2^{110000022212100} is an apocalyptic number.

110000022212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110000022212100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167528585025984).

110000022212100 is an abundant number, since it is smaller than the sum of its proper divisors (225057147839868).

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

110000022212100 is a wasteful number, since it uses less digits than its factorization.

110000022212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21724 (or 21650 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110000022212100 its reverse (1212220000011), we get a palindrome (111212242212111).

The spelling of 110000022212100 in words is "one hundred ten trillion, twenty-two million, two hundred twelve thousand, one hundred".