110201211101020 has 24 divisors (see below), whose sum is σ = 249224277413664. Its totient is φ = 40689677944896.

The previous prime is 110201211100973. The next prime is 110201211101027. The reversal of 110201211101020 is 20101112102011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110201211101027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211925405704 + ... + 211925406223.

It is an arithmetic number, because the mean of its divisors is an integer number (10384344892236).

Almost surely, 2^{110201211101020} is an apocalyptic number.

110201211101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110201211101020 is an abundant number, since it is smaller than the sum of its proper divisors (139023066312644).

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

110201211101020 is a wasteful number, since it uses less digits than its factorization.

110201211101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423850811949 (or 423850811947 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110201211101020 its reverse (20101112102011), we get a palindrome (130302323203031).

The spelling of 110201211101020 in words is "one hundred ten trillion, two hundred one billion, two hundred eleven million, one hundred one thousand, twenty".