2211101101012 has 12 divisors (see below), whose sum is σ = 3869437521600. Its totient is φ = 1105547523416.

The previous prime is 2211101100947. The next prime is 2211101101061. The reversal of 2211101101012 is 2101011011122.

It is a happy number.

2211101101012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2211101100983 and 2211101101001.

It is a congruent number.

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, 2013423 + ... + 2911369.

It is an arithmetic number, because the mean of its divisors is an integer number (322453126800).

Almost surely, 2^{2211101101012} is an apocalyptic number.

It is an amenable number.

2211101101012 is a deficient number, since it is larger than the sum of its proper divisors (1658336420588).

2211101101012 is a wasteful number, since it uses less digits than its factorization.

2211101101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513550 (or 1513548 counting only the distinct ones).

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

Adding to 2211101101012 its reverse (2101011011122), we get a palindrome (4312112112134).

It can be divided in two parts, 221110110 and 1012, that added together give a palindrome (221111122).

The spelling of 2211101101012 in words is "two trillion, two hundred eleven billion, one hundred one million, one hundred one thousand, twelve".