1010120140511 has 4 divisors (see below), whose sum is σ = 1010135002800. Its totient is φ = 1010105278224.

The previous prime is 1010120140489. The next prime is 1010120140529. The reversal of 1010120140511 is 1150410210101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1010120140511 - 2¹⁸ = 1010119878367 is a prime.

It is a super-2 number, since 2×1010120140511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010120140511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010120140531) 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, 7328726 + ... + 7465283.

It is an arithmetic number, because the mean of its divisors is an integer number (252533750700).

Almost surely, 2^{1010120140511} is an apocalyptic number.

1010120140511 is a deficient number, since it is larger than the sum of its proper divisors (14862289).

1010120140511 is an equidigital number, since it uses as much as digits as its factorization.

1010120140511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14862288.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 1010120140511 its reverse (1150410210101), we get a palindrome (2160530350612).

The spelling of 1010120140511 in words is "one trillion, ten billion, one hundred twenty million, one hundred forty thousand, five hundred eleven".