213001403103111 has 16 divisors (see below), whose sum is σ = 343666129377024. Its totient is φ = 114555376458624.

The previous prime is 213001403103101. The next prime is 213001403103121. The reversal of 213001403103111 is 111301304100312.

It is an interprime number because it is at equal distance from previous prime (213001403103101) and next prime (213001403103121).

It is not a de Polignac number, because 213001403103111 - 2¹⁰ = 213001403102087 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213001403103101) 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, 298321292505 + ... + 298321293218.

It is an arithmetic number, because the mean of its divisors is an integer number (21479133086064).

Almost surely, 2^{213001403103111} is an apocalyptic number.

213001403103111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

213001403103111 is a deficient number, since it is larger than the sum of its proper divisors (130664726273913).

213001403103111 is a wasteful number, since it uses less digits than its factorization.

213001403103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596642585750.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 213001403103111 its reverse (111301304100312), we get a palindrome (324302707203423).

The spelling of 213001403103111 in words is "two hundred thirteen trillion, one billion, four hundred three million, one hundred three thousand, one hundred eleven".