1011001540369 has 2 divisors, whose sum is σ = 1011001540370. Its totient is φ = 1011001540368.

The previous prime is 1011001540279. The next prime is 1011001540379. The reversal of 1011001540369 is 9630451001101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 946135563025 + 64865977344 = 972695^2 + 254688^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011001540369 - 2²¹ = 1010999443217 is a prime.

It is a super-2 number, since 2×1011001540369² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1011001540369.

It is not a weakly prime, because it can be changed into another prime (1011001540379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505500770184 + 505500770185.

It is an arithmetic number, because the mean of its divisors is an integer number (505500770185).

Almost surely, 2^{1011001540369} is an apocalyptic number.

It is an amenable number.

1011001540369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011001540369 is an equidigital number, since it uses as much as digits as its factorization.

1011001540369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 1011001540369 in words is "one trillion, eleven billion, one million, five hundred forty thousand, three hundred sixty-nine".