11011013442 has 96 divisors (see below), whose sum is σ = 28932374016. Its totient is φ = 2980627200.

The previous prime is 11011013413. The next prime is 11011013471. The reversal of 11011013442 is 24431011011.

11011013442 is a `hidden beast` number, since 110 + 110 + 1 + 3 + 442 = 666.

It is an interprime number because it is at equal distance from previous prime (11011013413) and next prime (11011013471).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10798 + ... + 148790.

It is an arithmetic number, because the mean of its divisors is an integer number (301378896).

Almost surely, 2^11011013442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11011013442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14466187008).

11011013442 is an abundant number, since it is smaller than the sum of its proper divisors (17921360574).

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

11011013442 is a wasteful number, since it uses less digits than its factorization.

11011013442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138056 (or 138053 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11011013442 its reverse (24431011011), we get a palindrome (35442024453).

The spelling of 11011013442 in words is "eleven billion, eleven million, thirteen thousand, four hundred forty-two".