2103241123011 has 16 divisors (see below), whose sum is σ = 3205343108864. Its totient is φ = 1201700474784.

The previous prime is 2103241122979. The next prime is 2103241123021. The reversal of 2103241123011 is 1103211423012.

It is not a de Polignac number, because 2103241123011 - 2⁵ = 2103241122979 is a prime.

It is a super-2 number, since 2×2103241123011² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103241123021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6145921 + ... + 6479106.

It is an arithmetic number, because the mean of its divisors is an integer number (200333944304).

Almost surely, 2^{2103241123011} is an apocalyptic number.

2103241123011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2103241123011 is a deficient number, since it is larger than the sum of its proper divisors (1102101985853).

2103241123011 is a wasteful number, since it uses less digits than its factorization.

2103241123011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12632970.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2103241123011 its reverse (1103211423012), we get a palindrome (3206452546023).

The spelling of 2103241123011 in words is "two trillion, one hundred three billion, two hundred forty-one million, one hundred twenty-three thousand, eleven".