2011122103403 has 8 divisors (see below), whose sum is σ = 2300422164480. Its totient is φ = 1722321268200.

The previous prime is 2011122103387. The next prime is 2011122103411. The reversal of 2011122103403 is 3043012211102.

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

It is a cyclic number.

It is not a de Polignac number, because 2011122103403 - 2⁴ = 2011122103387 is a prime.

It is a super-2 number, since 2×2011122103403² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011122103493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124797833 + ... + 124813946.

It is an arithmetic number, because the mean of its divisors is an integer number (287552770560).

Almost surely, 2^{2011122103403} is an apocalyptic number.

2011122103403 is a deficient number, since it is larger than the sum of its proper divisors (289300061077).

2011122103403 is a wasteful number, since it uses less digits than its factorization.

2011122103403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249612937.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2011122103403 its reverse (3043012211102), we get a palindrome (5054134314505).

The spelling of 2011122103403 in words is "two trillion, eleven billion, one hundred twenty-two million, one hundred three thousand, four hundred three".