421101124402011 has 8 divisors (see below), whose sum is σ = 569376168205824. Its totient is φ = 276780081766440.

The previous prime is 421101124401983. The next prime is 421101124402019. The reversal of 421101124402011 is 110204421101124.

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

It is not a de Polignac number, because 421101124402011 - 2⁹ = 421101124401499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421101124402019) 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, 988500291811 + ... + 988500292236.

It is an arithmetic number, because the mean of its divisors is an integer number (71172021025728).

Almost surely, 2^{421101124402011} is an apocalyptic number.

421101124402011 is a deficient number, since it is larger than the sum of its proper divisors (148275043803813).

421101124402011 is a wasteful number, since it uses less digits than its factorization.

421101124402011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977000584121.

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 421101124402011 its reverse (110204421101124), we get a palindrome (531305545503135).

The spelling of 421101124402011 in words is "four hundred twenty-one trillion, one hundred one billion, one hundred twenty-four million, four hundred two thousand, eleven".