2211002302011 has 4 divisors (see below), whose sum is σ = 2948003069352. Its totient is φ = 1474001534672.

The previous prime is 2211002301953. The next prime is 2211002302049. The reversal of 2211002302011 is 1102032001122.

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

It is a cyclic number.

It is not a de Polignac number, because 2211002302011 - 2¹⁸ = 2211002039867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211000302011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368500383666 + ... + 368500383671.

It is an arithmetic number, because the mean of its divisors is an integer number (737000767338).

Almost surely, 2^{2211002302011} is an apocalyptic number.

2211002302011 is a deficient number, since it is larger than the sum of its proper divisors (737000767341).

2211002302011 is an equidigital number, since it uses as much as digits as its factorization.

2211002302011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737000767340.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2211002302011 its reverse (1102032001122), we get a palindrome (3313034303133).

The spelling of 2211002302011 in words is "two trillion, two hundred eleven billion, two million, three hundred two thousand, eleven".