22111001010002 has 8 divisors (see below), whose sum is σ = 33937815503856. Its totient is φ = 10798395842052.

The previous prime is 22111001009987. The next prime is 22111001010053. The reversal of 22111001010002 is 20001010011122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128552331368 + ... + 128552331539.

It is an arithmetic number, because the mean of its divisors is an integer number (4242226937982).

Almost surely, 2^{22111001010002} is an apocalyptic number.

22111001010002 is a deficient number, since it is larger than the sum of its proper divisors (11826814493854).

22111001010002 is a wasteful number, since it uses less digits than its factorization.

22111001010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257104662952.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22111001010002 its reverse (20001010011122), we get a palindrome (42112011021124).

The spelling of 22111001010002 in words is "twenty-two trillion, one hundred eleven billion, one million, ten thousand, two".