11211010242042 has 64 divisors (see below), whose sum is σ = 24162255936000. Its totient is φ = 3447333240000.

The previous prime is 11211010242041. The next prime is 11211010242067. The reversal of 11211010242042 is 24024201011211.

It is not an unprimeable number, because it can be changed into a prime (11211010242041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1067811709 + ... + 1067822207.

It is an arithmetic number, because the mean of its divisors is an integer number (377535249000).

Almost surely, 2^{11211010242042} is an apocalyptic number.

11211010242042 is an abundant number, since it is smaller than the sum of its proper divisors (12951245693958).

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

11211010242042 is a wasteful number, since it uses less digits than its factorization.

11211010242042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17979.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11211010242042 its reverse (24024201011211), we get a palindrome (35235211253253).

The spelling of 11211010242042 in words is "eleven trillion, two hundred eleven billion, ten million, two hundred forty-two thousand, forty-two".