10911220030 has 16 divisors (see below), whose sum is σ = 19644625440. Its totient is φ = 4363503712.

The previous prime is 10911219989. The next prime is 10911220039. The reversal of 10911220030 is 3002211901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10911220039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75610 + ... + 165949.

It is an arithmetic number, because the mean of its divisors is an integer number (1227789090).

Almost surely, 2^10911220030 is an apocalyptic number.

10911220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10911220030 is a deficient number, since it is larger than the sum of its proper divisors (8733405410).

10911220030 is a wasteful number, since it uses less digits than its factorization.

10911220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246083.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10911220030 its reverse (3002211901), we get a palindrome (13913431931).

The spelling of 10911220030 in words is "ten billion, nine hundred eleven million, two hundred twenty thousand, thirty".