211100000302031 has 8 divisors (see below), whose sum is σ = 220278477086304. Its totient is φ = 201921541509600.

The previous prime is 211100000301961. The next prime is 211100000302039. The reversal of 211100000302031 is 130203000001112.

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 211100000302031 - 2¹⁰ = 211100000301007 is a prime.

It is a super-2 number, since 2×211100000302031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211100000301997 and 211100000302015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211100000302039) 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, 23074625 + ... + 30897221.

It is an arithmetic number, because the mean of its divisors is an integer number (27534809635788).

Almost surely, 2^{211100000302031} is an apocalyptic number.

211100000302031 is a deficient number, since it is larger than the sum of its proper divisors (9178476784273).

211100000302031 is a wasteful number, since it uses less digits than its factorization.

211100000302031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8995921.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 211100000302031 its reverse (130203000001112), we get a palindrome (341303000303143).

The spelling of 211100000302031 in words is "two hundred eleven trillion, one hundred billion, three hundred two thousand, thirty-one".