1101241451 has 4 divisors (see below), whose sum is σ = 1101664872. Its totient is φ = 1100818032.

The previous prime is 1101241433. The next prime is 1101241469. The reversal of 1101241451 is 1541421011.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1101241433) and next prime (1101241469).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101241451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101241951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207785 + ... + 213018.

It is an arithmetic number, because the mean of its divisors is an integer number (275416218).

Almost surely, 2^1101241451 is an apocalyptic number.

1101241451 is a deficient number, since it is larger than the sum of its proper divisors (423421).

1101241451 is an equidigital number, since it uses as much as digits as its factorization.

1101241451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423420.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1101241451 is about 33184.9582039815. The cubic root of 1101241451 is about 1032.6683104192.

Adding to 1101241451 its reverse (1541421011), we get a palindrome (2642662462).

The spelling of 1101241451 in words is "one billion, one hundred one million, two hundred forty-one thousand, four hundred fifty-one".