1111010131201 has 2 divisors, whose sum is σ = 1111010131202. Its totient is φ = 1111010131200.

The previous prime is 1111010131181. The next prime is 1111010131241. The reversal of 1111010131201 is 1021310101111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1104231078976 + 6779052225 = 1050824^2 + 82335^2 .

It is an emirp because it is prime and its reverse (1021310101111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1111010131201 - 2⁹ = 1111010130689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111010131241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555505065600 + 555505065601.

It is an arithmetic number, because the mean of its divisors is an integer number (555505065601).

Almost surely, 2^{1111010131201} is an apocalyptic number.

It is an amenable number.

1111010131201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111010131201 is an equidigital number, since it uses as much as digits as its factorization.

1111010131201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1111010131201 its reverse (1021310101111), we get a palindrome (2132320232312).

The spelling of 1111010131201 in words is "one trillion, one hundred eleven billion, ten million, one hundred thirty-one thousand, two hundred one".