1102425511 has 8 divisors (see below), whose sum is σ = 1206443664. Its totient is φ = 999040320.

The previous prime is 1102425497. The next prime is 1102425557. The reversal of 1102425511 is 1155242011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102425511 - 2¹⁵ = 1102392743 is a prime.

It is a super-2 number, since 2×1102425511² = 2430684014607222242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102429511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154590 + ... + 161563.

It is an arithmetic number, because the mean of its divisors is an integer number (150805458).

Almost surely, 2^1102425511 is an apocalyptic number.

1102425511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102425511 is a deficient number, since it is larger than the sum of its proper divisors (104018153).

1102425511 is a wasteful number, since it uses less digits than its factorization.

1102425511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316481.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1102425511 is about 33202.7937228180. The cubic root of 1102425511 is about 1033.0382877957.

Adding to 1102425511 its reverse (1155242011), we get a palindrome (2257667522).

The spelling of 1102425511 in words is "one billion, one hundred two million, four hundred twenty-five thousand, five hundred eleven".