1111231045630 has 16 divisors (see below), whose sum is σ = 2000231488944. Its totient is φ = 444488950080.

The previous prime is 1111231045621. The next prime is 1111231045657. The reversal of 1111231045630 is 365401321111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208269 + ... + 1918951.

It is an arithmetic number, because the mean of its divisors is an integer number (125014468059).

Almost surely, 2^{1111231045630} is an apocalyptic number.

1111231045630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111231045630 is a deficient number, since it is larger than the sum of its proper divisors (889000443314).

1111231045630 is a wasteful number, since it uses less digits than its factorization.

1111231045630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867051.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 1111231045630 its reverse (365401321111), we get a palindrome (1476632366741).

The spelling of 1111231045630 in words is "one trillion, one hundred eleven billion, two hundred thirty-one million, forty-five thousand, six hundred thirty".