11012120130 has 64 divisors (see below), whose sum is σ = 30349209600. Its totient is φ = 2529097920.

The previous prime is 11012120087. The next prime is 11012120167. The reversal of 11012120130 is 3102121011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 871890 + ... + 884429.

It is an arithmetic number, because the mean of its divisors is an integer number (474206400).

Almost surely, 2^11012120130 is an apocalyptic number.

11012120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012120130 is an abundant number, since it is smaller than the sum of its proper divisors (19337089470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11012120130 is a wasteful number, since it uses less digits than its factorization.

11012120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756359.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11012120130 its reverse (3102121011), we get a palindrome (14114241141).

The spelling of 11012120130 in words is "eleven billion, twelve million, one hundred twenty thousand, one hundred thirty".