11000021021210 has 32 divisors (see below), whose sum is σ = 21323577421440. Its totient is φ = 4061458651968.

The previous prime is 11000021021053. The next prime is 11000021021239. The reversal of 11000021021210 is 1212012000011.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11000021021191 and 11000021021200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5302601 + ... + 7079379.

It is an arithmetic number, because the mean of its divisors is an integer number (666361794420).

Almost surely, 2^{11000021021210} is an apocalyptic number.

11000021021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11000021021210 is a deficient number, since it is larger than the sum of its proper divisors (10323556400230).

11000021021210 is a wasteful number, since it uses less digits than its factorization.

11000021021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824422.

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

Adding to 11000021021210 its reverse (1212012000011), we get a palindrome (12212033021221).

It can be divided in two parts, 1100002 and 1021210, that added together give a palindrome (2121212).

The spelling of 11000021021210 in words is "eleven trillion, twenty-one million, twenty-one thousand, two hundred ten".