1110121122000 has 160 divisors (see below), whose sum is σ = 3904397138304. Its totient is φ = 269120256000.

The previous prime is 1110121121959. The next prime is 1110121122017. The reversal of 1110121122000 is 2211210111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8344009 + ... + 8476008.

Almost surely, 2^{1110121122000} is an apocalyptic number.

1110121122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110121122000 is an abundant number, since it is smaller than the sum of its proper divisors (2794276016304).

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

1110121122000 is a wasteful number, since it uses less digits than its factorization.

1110121122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16820054 (or 16820038 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1110121122000 its reverse (2211210111), we get a palindrome (1112332332111).

The spelling of 1110121122000 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty-two thousand".