1101210210112 has 28 divisors (see below), whose sum is σ = 2196536387716. Its totient is φ = 547752222720.

The previous prime is 1101210210103. The next prime is 1101210210157. The reversal of 1101210210112 is 2110120121011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 327119939136 + 774090270976 = 571944^2 + 879824^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1101210210092 and 1101210210101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44563839 + ... + 44588542.

Almost surely, 2^{1101210210112} is an apocalyptic number.

It is an amenable number.

1101210210112 is a deficient number, since it is larger than the sum of its proper divisors (1095326177604).

1101210210112 is an equidigital number, since it uses as much as digits as its factorization.

1101210210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89152586 (or 89152576 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1101210210112 its reverse (2110120121011), we get a palindrome (3211330331123).

The spelling of 1101210210112 in words is "one trillion, one hundred one billion, two hundred ten million, two hundred ten thousand, one hundred twelve".