2211001331002 has 4 divisors (see below), whose sum is σ = 3316501996506. Its totient is φ = 1105500665500.

The previous prime is 2211001330961. The next prime is 2211001331023. The reversal of 2211001331002 is 2001331001122.

2211001331002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 1191287114521 + 1019714216481 = 1091461^2 + 1009809^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552750332749 + ... + 552750332752.

Almost surely, 2^{2211001331002} is an apocalyptic number.

2211001331002 is a deficient number, since it is larger than the sum of its proper divisors (1105500665504).

2211001331002 is a wasteful number, since it uses less digits than its factorization.

2211001331002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105500665503.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2211001331002 its reverse (2001331001122), we get a palindrome (4212332332124).

The spelling of 2211001331002 in words is "two trillion, two hundred eleven billion, one million, three hundred thirty-one thousand, two".