1102253022551 has 4 divisors (see below), whose sum is σ = 1112007474192. Its totient is φ = 1092498570912.

The previous prime is 1102253022509. The next prime is 1102253022623. The reversal of 1102253022551 is 1552203522011.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102253022551 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 (1102253028551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4877225651 + ... + 4877225876.

It is an arithmetic number, because the mean of its divisors is an integer number (278001868548).

Almost surely, 2^{1102253022551} is an apocalyptic number.

1102253022551 is a deficient number, since it is larger than the sum of its proper divisors (9754451641).

1102253022551 is an equidigital number, since it uses as much as digits as its factorization.

1102253022551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9754451640.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 1102253022551 its reverse (1552203522011), we get a palindrome (2654456544562).

The spelling of 1102253022551 in words is "one trillion, one hundred two billion, two hundred fifty-three million, twenty-two thousand, five hundred fifty-one".