111021143134 has 8 divisors (see below), whose sum is σ = 181670961528. Its totient is φ = 50464155960.

The previous prime is 111021143131. The next prime is 111021143137. The reversal of 111021143134 is 431341120111.

It is an interprime number because it is at equal distance from previous prime (111021143131) and next prime (111021143137).

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 5046415597 = 111021143134 / (1 + 1 + 1 + 0 + 2 + 1 + 1 + 4 + 3 + 1 + 3 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111021143131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2523207777 + ... + 2523207820.

It is an arithmetic number, because the mean of its divisors is an integer number (22708870191).

Almost surely, 2^111021143134 is an apocalyptic number.

111021143134 is a deficient number, since it is larger than the sum of its proper divisors (70649818394).

111021143134 is a wasteful number, since it uses less digits than its factorization.

111021143134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046415610.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111021143134 its reverse (431341120111), we get a palindrome (542362263245).

The spelling of 111021143134 in words is "one hundred eleven billion, twenty-one million, one hundred forty-three thousand, one hundred thirty-four".