1111020123134 has 8 divisors (see below), whose sum is σ = 1666572786648. Its totient is φ = 555495860920.

The previous prime is 1111020123119. The next prime is 1111020123163. The reversal of 1111020123134 is 4313210201111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7002257 + ... + 7159164.

It is an arithmetic number, because the mean of its divisors is an integer number (208321598331).

Almost surely, 2^{1111020123134} is an apocalyptic number.

1111020123134 is a deficient number, since it is larger than the sum of its proper divisors (555552663514).

1111020123134 is a wasteful number, since it uses less digits than its factorization.

1111020123134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14200650.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1111020123134 its reverse (4313210201111), we get a palindrome (5424230324245).

The spelling of 1111020123134 in words is "one trillion, one hundred eleven billion, twenty million, one hundred twenty-three thousand, one hundred thirty-four".