1110121011102 has 32 divisors (see below), whose sum is σ = 2274773064480. Its totient is φ = 360954836480.

The previous prime is 1110121011101. The next prime is 1110121011149. The reversal of 1110121011102 is 2011101210111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110121011101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116274 + ... + 1861802.

It is an arithmetic number, because the mean of its divisors is an integer number (71086658265).

Almost surely, 2^{1110121011102} is an apocalyptic number.

1110121011102 is an abundant number, since it is smaller than the sum of its proper divisors (1164652053378).

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

1110121011102 is a wasteful number, since it uses less digits than its factorization.

1110121011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751628.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1110121011102 its reverse (2011101210111), we get a palindrome (3121222221213).

The spelling of 1110121011102 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, eleven thousand, one hundred two".