1110120023147 has 2 divisors, whose sum is σ = 1110120023148. Its totient is φ = 1110120023146.

The previous prime is 1110120023119. The next prime is 1110120023249. The reversal of 1110120023147 is 7413200210111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1110120023147 - 2¹² = 1110120019051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110120020147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555060011573 + 555060011574.

It is an arithmetic number, because the mean of its divisors is an integer number (555060011574).

Almost surely, 2^{1110120023147} is an apocalyptic number.

1110120023147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110120023147 is an equidigital number, since it uses as much as digits as its factorization.

1110120023147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 1110120023147 its reverse (7413200210111), we get a palindrome (8523320233258).

The spelling of 1110120023147 in words is "one trillion, one hundred ten billion, one hundred twenty million, twenty-three thousand, one hundred forty-seven".