1110212215001 has 2 divisors, whose sum is σ = 1110212215002. Its totient is φ = 1110212215000.

The previous prime is 1110212214997. The next prime is 1110212215009. The reversal of 1110212215001 is 1005122120111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1047061027600 + 63151187401 = 1023260^2 + 251299^2 .

It is an emirp because it is prime and its reverse (1005122120111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110212215001 - 2² = 1110212214997 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110212215009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555106107500 + 555106107501.

It is an arithmetic number, because the mean of its divisors is an integer number (555106107501).

Almost surely, 2^{1110212215001} is an apocalyptic number.

It is an amenable number.

1110212215001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110212215001 is an equidigital number, since it uses as much as digits as its factorization.

1110212215001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 1110212215001 its reverse (1005122120111), we get a palindrome (2115334335112).

The spelling of 1110212215001 in words is "one trillion, one hundred ten billion, two hundred twelve million, two hundred fifteen thousand, one".