11021120114451 has 16 divisors (see below), whose sum is σ = 15560248370688. Its totient is φ = 6914759299200.

The previous prime is 11021120114449. The next prime is 11021120114533. The reversal of 11021120114451 is 15441102112011.

It is not a de Polignac number, because 11021120114451 - 2¹ = 11021120114449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11021120114351) 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, 6296695 + ... + 7854336.

It is an arithmetic number, because the mean of its divisors is an integer number (972515523168).

Almost surely, 2^{11021120114451} is an apocalyptic number.

11021120114451 is a deficient number, since it is larger than the sum of its proper divisors (4539128256237).

11021120114451 is a wasteful number, since it uses less digits than its factorization.

11021120114451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14166322.

The product of its (nonzero) digits is 320, while the sum is 24.

Adding to 11021120114451 its reverse (15441102112011), we get a palindrome (26462222226462).

The spelling of 11021120114451 in words is "eleven trillion, twenty-one billion, one hundred twenty million, one hundred fourteen thousand, four hundred fifty-one".