1101242061 has 10 divisors (see below), whose sum is σ = 1645065422. Its totient is φ = 734161320.

The previous prime is 1101242059. The next prime is 1101242069. The reversal of 1101242061 is 1602421011.

1101242061 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1088604036 + 12638025 = 32994^2 + 3555^2 .

It is not a de Polignac number, because 1101242061 - 2¹ = 1101242059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101242069) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6797710 + ... + 6797871.

Almost surely, 2^1101242061 is an apocalyptic number.

It is an amenable number.

1101242061 is a deficient number, since it is larger than the sum of its proper divisors (543823361).

1101242061 is an equidigital number, since it uses as much as digits as its factorization.

1101242061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13595593 (or 13595584 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1101242061 is about 33184.9673948913. The cubic root of 1101242061 is about 1032.6685010912.

Adding to 1101242061 its reverse (1602421011), we get a palindrome (2703663072).

The spelling of 1101242061 in words is "one billion, one hundred one million, two hundred forty-two thousand, sixty-one".