1110020202112 has 16 divisors (see below), whose sum is σ = 2211368371650. Its totient is φ = 555010100992.

The previous prime is 1110020202023. The next prime is 1110020202121. The reversal of 1110020202112 is 2112020200111.

It can be written as a sum of positive squares in only one way, i.e., 635872277056 + 474147925056 = 797416^2 + 688584^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 1110020202092 and 1110020202101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4336016287 + ... + 4336016542.

Almost surely, 2^{1110020202112} is an apocalyptic number.

It is an amenable number.

1110020202112 is a deficient number, since it is larger than the sum of its proper divisors (1101348169538).

1110020202112 is an frugal number, since it uses more digits than its factorization.

1110020202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672032843 (or 8672032831 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1110020202112 its reverse (2112020200111), we get a palindrome (3222040402223).

The spelling of 1110020202112 in words is "one trillion, one hundred ten billion, twenty million, two hundred two thousand, one hundred twelve".