11220101133149 has 2 divisors, whose sum is σ = 11220101133150. Its totient is φ = 11220101133148.

The previous prime is 11220101133121. The next prime is 11220101133247. The reversal of 11220101133149 is 94133110102211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6307481560900 + 4912619572249 = 2511470^2 + 2216443^2 .

It is a cyclic number.

It is not a de Polignac number, because 11220101133149 - 2³² = 11215806165853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220101133049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610050566574 + 5610050566575.

It is an arithmetic number, because the mean of its divisors is an integer number (5610050566575).

Almost surely, 2^{11220101133149} is an apocalyptic number.

It is an amenable number.

11220101133149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220101133149 is an equidigital number, since it uses as much as digits as its factorization.

11220101133149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 11220101133149 in words is "eleven trillion, two hundred twenty billion, one hundred one million, one hundred thirty-three thousand, one hundred forty-nine".