1010601111040 has 160 divisors (see below), whose sum is σ = 2632885770240. Its totient is φ = 370610380800.

The previous prime is 1010601111029. The next prime is 1010601111193. The reversal of 1010601111040 is 401111060101.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1172725 + ... + 1842955.

It is an arithmetic number, because the mean of its divisors is an integer number (16455536064).

Almost surely, 2^{1010601111040} is an apocalyptic number.

1010601111040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010601111040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316442885120).

1010601111040 is an abundant number, since it is smaller than the sum of its proper divisors (1622284659200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010601111040 is an equidigital number, since it uses as much as digits as its factorization.

1010601111040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670304 (or 670288 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1010601111040 its reverse (401111060101), we get a palindrome (1411712171141).

The spelling of 1010601111040 in words is "one trillion, ten billion, six hundred one million, one hundred eleven thousand, forty".