11021200000003 has 4 divisors (see below), whose sum is σ = 11025450368968. Its totient is φ = 11016949631040.

The previous prime is 11021199999917. The next prime is 11021200000009. The reversal of 11021200000003 is 30000000212011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11021200000003 - 2³⁷ = 10883761046531 is a prime.

It is a super-2 number, since 2×11021200000003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021200000009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2125180593 + ... + 2125185778.

It is an arithmetic number, because the mean of its divisors is an integer number (2756362592242).

Almost surely, 2^{11021200000003} is an apocalyptic number.

11021200000003 is a deficient number, since it is larger than the sum of its proper divisors (4250368965).

11021200000003 is an equidigital number, since it uses as much as digits as its factorization.

11021200000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250368964.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 11021200000003 its reverse (30000000212011), we get a palindrome (41021200212014).

The spelling of 11021200000003 in words is "eleven trillion, twenty-one billion, two hundred million, three", and thus it is an aban number.