1110200212121 has 32 divisors (see below), whose sum is σ = 1490761187328. Its totient is φ = 798469151040.

The previous prime is 1110200212111. The next prime is 1110200212129. The reversal of 1110200212121 is 1212120020111.

It is a de Polignac number, because none of the positive numbers 2^k-1110200212121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110200212096 and 1110200212105.

It is not an unprimeable number, because it can be changed into a prime (1110200212129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11707520 + ... + 11801966.

It is an arithmetic number, because the mean of its divisors is an integer number (46586287104).

Almost surely, 2^{1110200212121} is an apocalyptic number.

1110200212121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110200212121 is a deficient number, since it is larger than the sum of its proper divisors (380560975207).

1110200212121 is a wasteful number, since it uses less digits than its factorization.

1110200212121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106221.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110200212121 its reverse (1212120020111), we get a palindrome (2322320232232).

The spelling of 1110200212121 in words is "one trillion, one hundred ten billion, two hundred million, two hundred twelve thousand, one hundred twenty-one".