1101265630 has 8 divisors (see below), whose sum is σ = 1982278152. Its totient is φ = 440506248.

The previous prime is 1101265589. The next prime is 1101265639. The reversal of 1101265630 is 365621011.

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

It is a junction number, because it is equal to n+sod(n) for n = 1101265595 and 1101265604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101265639) 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, 55063272 + ... + 55063291.

It is an arithmetic number, because the mean of its divisors is an integer number (247784769).

Almost surely, 2^1101265630 is an apocalyptic number.

1101265630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101265630 is a deficient number, since it is larger than the sum of its proper divisors (881012522).

1101265630 is a wasteful number, since it uses less digits than its factorization.

1101265630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110126570.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1101265630 is about 33185.3225086031. The cubic root of 1101265630 is about 1032.6758681636.

Adding to 1101265630 its reverse (365621011), we get a palindrome (1466886641).

The spelling of 1101265630 in words is "one billion, one hundred one million, two hundred sixty-five thousand, six hundred thirty".