11141221401011 has 16 divisors (see below), whose sum is σ = 12031236238560. Its totient is φ = 10255938819840.

The previous prime is 11141221400989. The next prime is 11141221401029. The reversal of 11141221401011 is 11010412214111.

It is a cyclic number.

It is not a de Polignac number, because 11141221401011 - 2³⁰ = 11140147659187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141221401071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14304695 + ... + 15063423.

It is an arithmetic number, because the mean of its divisors is an integer number (751952264910).

Almost surely, 2^{11141221401011} is an apocalyptic number.

11141221401011 is a deficient number, since it is larger than the sum of its proper divisors (890014837549).

11141221401011 is a wasteful number, since it uses less digits than its factorization.

11141221401011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761846.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 11141221401011 its reverse (11010412214111), we get a palindrome (22151633615122).

The spelling of 11141221401011 in words is "eleven trillion, one hundred forty-one billion, two hundred twenty-one million, four hundred one thousand, eleven".