10111231042 has 32 divisors (see below), whose sum is σ = 16650494784. Its totient is φ = 4566988800.

The previous prime is 10111231037. The next prime is 10111231079. The reversal of 10111231042 is 24013211101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2382042 + ... + 2386282.

It is an arithmetic number, because the mean of its divisors is an integer number (520327962).

Almost surely, 2^10111231042 is an apocalyptic number.

10111231042 is a deficient number, since it is larger than the sum of its proper divisors (6539263742).

10111231042 is a wasteful number, since it uses less digits than its factorization.

10111231042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10111231042 its reverse (24013211101), we get a palindrome (34124442143).

The spelling of 10111231042 in words is "ten billion, one hundred eleven million, two hundred thirty-one thousand, forty-two".