11112101042 has 24 divisors (see below), whose sum is σ = 19728860736. Its totient is φ = 4598105904.

The previous prime is 11112100957. The next prime is 11112101081. The reversal of 11112101042 is 24010121111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460118 + ... + 483665.

It is an arithmetic number, because the mean of its divisors is an integer number (822035864).

Almost surely, 2^11112101042 is an apocalyptic number.

11112101042 is a deficient number, since it is larger than the sum of its proper divisors (8616759694).

11112101042 is an equidigital number, since it uses as much as digits as its factorization.

11112101042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943850 (or 943821 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11112101042 its reverse (24010121111), we get a palindrome (35122222153).

The spelling of 11112101042 in words is "eleven billion, one hundred twelve million, one hundred one thousand, forty-two".