2111222011002 has 16 divisors (see below), whose sum is σ = 4547247408480. Its totient is φ = 649606772592.

The previous prime is 2111222010983. The next prime is 2111222011013. The reversal of 2111222011002 is 2001102221112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13533474352 + ... + 13533474507.

It is an arithmetic number, because the mean of its divisors is an integer number (284202963030).

Almost surely, 2^{2111222011002} is an apocalyptic number.

2111222011002 is an abundant number, since it is smaller than the sum of its proper divisors (2436025397478).

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

2111222011002 is a wasteful number, since it uses less digits than its factorization.

2111222011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27066948877.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2111222011002 its reverse (2001102221112), we get a palindrome (4112324232114).

The spelling of 2111222011002 in words is "two trillion, one hundred eleven billion, two hundred twenty-two million, eleven thousand, two".