10011123201043 has 4 divisors (see below), whose sum is σ = 10012327772368. Its totient is φ = 10009918629720.

The previous prime is 10011123201041. The next prime is 10011123201049. The reversal of 10011123201043 is 34010232111001.

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

It is a cyclic number.

It is not a de Polignac number, because 10011123201043 - 2¹ = 10011123201041 is a prime.

It is a super-2 number, since 2×10011123201043² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10011123201043.

It is not an unprimeable number, because it can be changed into a prime (10011123201041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602273196 + ... + 602289817.

It is an arithmetic number, because the mean of its divisors is an integer number (2503081943092).

Almost surely, 2^{10011123201043} is an apocalyptic number.

10011123201043 is a deficient number, since it is larger than the sum of its proper divisors (1204571325).

10011123201043 is an equidigital number, since it uses as much as digits as its factorization.

10011123201043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204571324.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10011123201043 its reverse (34010232111001), we get a palindrome (44021355312044).

The spelling of 10011123201043 in words is "ten trillion, eleven billion, one hundred twenty-three million, two hundred one thousand, forty-three".