1091110020002 has 16 divisors (see below), whose sum is σ = 1723820603040. Its totient is φ = 516536995968.

The previous prime is 1091110019947. The next prime is 1091110020061. The reversal of 1091110020002 is 2000200111901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8395568 + ... + 8524539.

It is an arithmetic number, because the mean of its divisors is an integer number (107738787690).

Almost surely, 2^{1091110020002} is an apocalyptic number.

1091110020002 is a deficient number, since it is larger than the sum of its proper divisors (632710583038).

1091110020002 is a wasteful number, since it uses less digits than its factorization.

1091110020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16921825.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1091110020002 its reverse (2000200111901), we get a palindrome (3091310131903).

The spelling of 1091110020002 in words is "one trillion, ninety-one billion, one hundred ten million, twenty thousand, two".