103011011222111 has 4 divisors (see below), whose sum is σ = 103164073646592. Its totient is φ = 102857948797632.

The previous prime is 103011011222051. The next prime is 103011011222117. The reversal of 103011011222111 is 111222110110301.

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

It is not a de Polignac number, because 103011011222111 - 2¹⁰ = 103011011221087 is a prime.

It is a super-2 number, since 2×103011011222111² (a number of 29 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 103011011222111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011011222117) 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, 76531211231 + ... + 76531212576.

It is an arithmetic number, because the mean of its divisors is an integer number (25791018411648).

Almost surely, 2^{103011011222111} is an apocalyptic number.

103011011222111 is a deficient number, since it is larger than the sum of its proper divisors (153062424481).

103011011222111 is an equidigital number, since it uses as much as digits as its factorization.

103011011222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153062424480.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 103011011222111 its reverse (111222110110301), we get a palindrome (214233121332412).

The spelling of 103011011222111 in words is "one hundred three trillion, eleven billion, eleven million, two hundred twenty-two thousand, one hundred eleven".