2011120410402 has 40 divisors (see below), whose sum is σ = 4602280294656. Its totient is φ = 656110202328.

The previous prime is 2011120410373. The next prime is 2011120410461. The reversal of 2011120410402 is 2040140211102.

2011120410402 is a `hidden beast` number, since 201 + 1 + 1 + 20 + 41 + 0 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 132059658 + ... + 132074885.

Almost surely, 2^{2011120410402} is an apocalyptic number.

2011120410402 is an abundant number, since it is smaller than the sum of its proper divisors (2591159884254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011120410402 is a wasteful number, since it uses less digits than its factorization.

2011120410402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264134604 (or 264134595 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2011120410402 its reverse (2040140211102), we get a palindrome (4051260621504).

The spelling of 2011120410402 in words is "two trillion, eleven billion, one hundred twenty million, four hundred ten thousand, four hundred two".