402113220421011 has 32 divisors (see below), whose sum is σ = 615845028883200. Its totient is φ = 230814922308480.

The previous prime is 402113220421009. The next prime is 402113220421021. The reversal of 402113220421011 is 110124022311204.

It is not a de Polignac number, because 402113220421011 - 2¹ = 402113220421009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402113220421021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85886896 + ... + 90447693.

It is an arithmetic number, because the mean of its divisors is an integer number (19245157152600).

Almost surely, 2^{402113220421011} is an apocalyptic number.

402113220421011 is a deficient number, since it is larger than the sum of its proper divisors (213731808462189).

402113220421011 is a wasteful number, since it uses less digits than its factorization.

402113220421011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176338259.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 402113220421011 its reverse (110124022311204), we get a palindrome (512237242732215).

The spelling of 402113220421011 in words is "four hundred two trillion, one hundred thirteen billion, two hundred twenty million, four hundred twenty-one thousand, eleven".