11011021201203 has 8 divisors (see below), whose sum is σ = 14682920004816. Its totient is φ = 7339901599200.

The previous prime is 11011021201189. The next prime is 11011021201231. The reversal of 11011021201203 is 30210212011011.

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

It is not a de Polignac number, because 11011021201203 - 2¹² = 11011021197107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011021201283) 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, 194767428 + ... + 194823953.

It is an arithmetic number, because the mean of its divisors is an integer number (1835365000602).

Almost surely, 2^{11011021201203} is an apocalyptic number.

11011021201203 is a deficient number, since it is larger than the sum of its proper divisors (3671898803613).

11011021201203 is an equidigital number, since it uses as much as digits as its factorization.

11011021201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389600805.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11011021201203 its reverse (30210212011011), we get a palindrome (41221233212214).

The spelling of 11011021201203 in words is "eleven trillion, eleven billion, twenty-one million, two hundred one thousand, two hundred three".