1101244141 has 2 divisors, whose sum is σ = 1101244142. Its totient is φ = 1101244140.

The previous prime is 1101244097. The next prime is 1101244159. The reversal of 1101244141 is 1414421011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1088670025 + 12574116 = 32995^2 + 3546^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101244141 - 2¹⁵ = 1101211373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101242141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550622070 + 550622071.

It is an arithmetic number, because the mean of its divisors is an integer number (550622071).

Almost surely, 2^1101244141 is an apocalyptic number.

It is an amenable number.

1101244141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101244141 is an equidigital number, since it uses as much as digits as its factorization.

1101244141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1101244141 is about 33184.9987343679. The cubic root of 1101244141 is about 1032.6691512507.

Adding to 1101244141 its reverse (1414421011), we get a palindrome (2515665152).

The spelling of 1101244141 in words is "one billion, one hundred one million, two hundred forty-four thousand, one hundred forty-one".