2011222310103 has 24 divisors (see below), whose sum is σ = 3016338369408. Its totient is φ = 1339193439864.

The previous prime is 2011222310093. The next prime is 2011222310131. The reversal of 2011222310103 is 3010132221102.

2011222310103 is a `hidden beast` number, since 20 + 11 + 222 + 310 + 103 = 666.

It is not a de Polignac number, because 2011222310103 - 2⁶ = 2011222310039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011222311103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4803051 + ... + 5204972.

It is an arithmetic number, because the mean of its divisors is an integer number (125680765392).

Almost surely, 2^{2011222310103} is an apocalyptic number.

2011222310103 is a deficient number, since it is larger than the sum of its proper divisors (1005116059305).

2011222310103 is an equidigital number, since it uses as much as digits as its factorization.

2011222310103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008865 (or 10008853 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2011222310103 its reverse (3010132221102), we get a palindrome (5021354531205).

The spelling of 2011222310103 in words is "two trillion, eleven billion, two hundred twenty-two million, three hundred ten thousand, one hundred three".