11120220212421 has 8 divisors (see below), whose sum is σ = 14826976164000. Its totient is φ = 7413472201232.

The previous prime is 11120220212419. The next prime is 11120220212467. The reversal of 11120220212421 is 12421202202111.

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

It is a cyclic number.

It is not a de Polignac number, because 11120220212421 - 2¹ = 11120220212419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120270212421) 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, 3270151 + ... + 5738843.

It is an arithmetic number, because the mean of its divisors is an integer number (1853372020500).

Almost surely, 2^{11120220212421} is an apocalyptic number.

It is an amenable number.

11120220212421 is a deficient number, since it is larger than the sum of its proper divisors (3706755951579).

11120220212421 is a wasteful number, since it uses less digits than its factorization.

11120220212421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970195.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11120220212421 its reverse (12421202202111), we get a palindrome (23541422414532).

The spelling of 11120220212421 in words is "eleven trillion, one hundred twenty billion, two hundred twenty million, two hundred twelve thousand, four hundred twenty-one".