2211303113102 has 4 divisors (see below), whose sum is σ = 3316954669656. Its totient is φ = 1105651556550.

The previous prime is 2211303113083. The next prime is 2211303113137. The reversal of 2211303113102 is 2013113031122.

It is a happy number.

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

It is a super-2 number, since 2×2211303113102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552825778274 + ... + 552825778277.

It is an arithmetic number, because the mean of its divisors is an integer number (829238667414).

Almost surely, 2^{2211303113102} is an apocalyptic number.

2211303113102 is a deficient number, since it is larger than the sum of its proper divisors (1105651556554).

2211303113102 is a wasteful number, since it uses less digits than its factorization.

2211303113102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105651556553.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2211303113102 its reverse (2013113031122), we get a palindrome (4224416144224).

The spelling of 2211303113102 in words is "two trillion, two hundred eleven billion, three hundred three million, one hundred thirteen thousand, one hundred two".