1100020211012 has 18 divisors (see below), whose sum is σ = 2044933768122. Its totient is φ = 517656569344.

The previous prime is 1100020210943. The next prime is 1100020211023. The reversal of 1100020211012 is 2101120200011.

It can be written as a sum of positive squares in 3 ways, for example, as 556178859076 + 543841351936 = 745774^2 + 737456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1100020210984 and 1100020211002.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 475786133 + ... + 475788444.

Almost surely, 2^{1100020211012} is an apocalyptic number.

It is an amenable number.

1100020211012 is a deficient number, since it is larger than the sum of its proper divisors (944913557110).

1100020211012 is a wasteful number, since it uses less digits than its factorization.

1100020211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951574615 (or 951574596 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1100020211012 its reverse (2101120200011), we get a palindrome (3201140411023).

The spelling of 1100020211012 in words is "one trillion, one hundred billion, twenty million, two hundred eleven thousand, twelve".