11101131451 has 2 divisors, whose sum is σ = 11101131452. Its totient is φ = 11101131450.

The previous prime is 11101131407. The next prime is 11101131467. The reversal of 11101131451 is 15413110111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11101131451 - 2⁷ = 11101131323 is a prime.

It is not a weakly prime, because it can be changed into another prime (11141131451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550565725 + 5550565726.

It is an arithmetic number, because the mean of its divisors is an integer number (5550565726).

Almost surely, 2^11101131451 is an apocalyptic number.

11101131451 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101131451 is an equidigital number, since it uses as much as digits as its factorization.

11101131451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 19.

Adding to 11101131451 its reverse (15413110111), we get a palindrome (26514241562).

The spelling of 11101131451 in words is "eleven billion, one hundred one million, one hundred thirty-one thousand, four hundred fifty-one".