2011403324402 has 4 divisors (see below), whose sum is σ = 3017104986606. Its totient is φ = 1005701662200.

The previous prime is 2011403324383. The next prime is 2011403324431. The reversal of 2011403324402 is 2044233041102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1530265487521 + 481137836881 = 1237039^2 + 693641^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502850831099 + ... + 502850831102.

Almost surely, 2^{2011403324402} is an apocalyptic number.

2011403324402 is a deficient number, since it is larger than the sum of its proper divisors (1005701662204).

2011403324402 is a wasteful number, since it uses less digits than its factorization.

2011403324402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005701662203.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2011403324402 its reverse (2044233041102), we get a palindrome (4055636365504).

The spelling of 2011403324402 in words is "two trillion, eleven billion, four hundred three million, three hundred twenty-four thousand, four hundred two".