11211022021003 has 8 divisors (see below), whose sum is σ = 12812635424480. Its totient is φ = 9609418324800.

The previous prime is 11211022020959. The next prime is 11211022021099. The reversal of 11211022021003 is 30012022011211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11211022021003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11211022021103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243943 + ... + 4741471.

It is an arithmetic number, because the mean of its divisors is an integer number (1601579428060).

Almost surely, 2^{11211022021003} is an apocalyptic number.

11211022021003 is a deficient number, since it is larger than the sum of its proper divisors (1601613403477).

11211022021003 is an equidigital number, since it uses as much as digits as its factorization.

11211022021003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853637.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11211022021003 its reverse (30012022011211), we get a palindrome (41223044032214).

The spelling of 11211022021003 in words is "eleven trillion, two hundred eleven billion, twenty-two million, twenty-one thousand, three".