1110121233131 has 4 divisors (see below), whose sum is σ = 1110123945192. Its totient is φ = 1110118521072.

The previous prime is 1110121233107. The next prime is 1110121233149. The reversal of 1110121233131 is 1313321210111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1110121233131 - 2³⁴ = 1092941363947 is a prime.

It is a super-2 number, since 2×1110121233131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110121233161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602441 + ... + 1607226.

It is an arithmetic number, because the mean of its divisors is an integer number (277530986298).

Almost surely, 2^{1110121233131} is an apocalyptic number.

1110121233131 is a deficient number, since it is larger than the sum of its proper divisors (2712061).

1110121233131 is an equidigital number, since it uses as much as digits as its factorization.

1110121233131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712060.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1110121233131 its reverse (1313321210111), we get a palindrome (2423442443242).

The spelling of 1110121233131 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, two hundred thirty-three thousand, one hundred thirty-one".