1011225130 has 48 divisors (see below), whose sum is σ = 1922787072. Its totient is φ = 382184000.

The previous prime is 1011225119. The next prime is 1011225143. The reversal of 1011225130 is 315221101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2346015 + ... + 2346445.

It is an arithmetic number, because the mean of its divisors is an integer number (40058064).

Almost surely, 2^1011225130 is an apocalyptic number.

1011225130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011225130 is a deficient number, since it is larger than the sum of its proper divisors (911561942).

1011225130 is a wasteful number, since it uses less digits than its factorization.

1011225130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1011225130 is about 31799.7661941090. The cubic root of 1011225130 is about 1003.7277962673.

Adding to 1011225130 its reverse (315221101), we get a palindrome (1326446231).

The spelling of 1011225130 in words is "one billion, eleven million, two hundred twenty-five thousand, one hundred thirty".