1011110111146 has 8 divisors (see below), whose sum is σ = 1516670226144. Its totient is φ = 505553369100.

The previous prime is 1011110111131. The next prime is 1011110111147. The reversal of 1011110111146 is 6411110111101.

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

It is not an unprimeable number, because it can be changed into a prime (1011110111147) 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, 131571 + ... + 1428121.

It is an arithmetic number, because the mean of its divisors is an integer number (189583778268).

Almost surely, 2^{1011110111146} is an apocalyptic number.

1011110111146 is a deficient number, since it is larger than the sum of its proper divisors (505560114998).

1011110111146 is a wasteful number, since it uses less digits than its factorization.

1011110111146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686476.

The product of its (nonzero) digits is 24, while the sum is 19.

Adding to 1011110111146 its reverse (6411110111101), we get a palindrome (7422220222247).

The spelling of 1011110111146 in words is "one trillion, eleven billion, one hundred ten million, one hundred eleven thousand, one hundred forty-six".