2211101111002 has 8 divisors (see below), whose sum is σ = 3790459047456. Its totient is φ = 947614761852.

The previous prime is 2211101110979. The next prime is 2211101111039. The reversal of 2211101111002 is 2001111011122.

It is a happy number.

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, 78967896808 + ... + 78967896835.

It is an arithmetic number, because the mean of its divisors is an integer number (473807380932).

Almost surely, 2^{2211101111002} is an apocalyptic number.

2211101111002 is a deficient number, since it is larger than the sum of its proper divisors (1579357936454).

2211101111002 is a wasteful number, since it uses less digits than its factorization.

2211101111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157935793652.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2211101111002 its reverse (2001111011122), we get a palindrome (4212212122124).

The spelling of 2211101111002 in words is "two trillion, two hundred eleven billion, one hundred one million, one hundred eleven thousand, two".