110121211011100 has 18 divisors (see below), whose sum is σ = 238963027894304. Its totient is φ = 44048484404400.

The previous prime is 110121211011079. The next prime is 110121211011157. The reversal of 110121211011100 is 1110112121011.

It is a super-2 number, since 2×110121211011100² (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 5 ways as a sum of consecutive naturals, for example, 550606054956 + ... + 550606055155.

Almost surely, 2^{110121211011100} is an apocalyptic number.

110121211011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110121211011100 is an abundant number, since it is smaller than the sum of its proper divisors (128841816883204).

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

110121211011100 is a wasteful number, since it uses less digits than its factorization.

110121211011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101212110125 (or 1101212110118 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 110121211011100 its reverse (1110112121011), we get a palindrome (111231323132111).

The spelling of 110121211011100 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred eleven million, eleven thousand, one hundred".