1101331513153 has 6 divisors (see below), whose sum is σ = 1127539512114. Its totient is φ = 1075719150576.

The previous prime is 1101331513129. The next prime is 1101331513157. The reversal of 1101331513153 is 3513151331011.

It can be written as a sum of positive squares in only one way, i.e., 1066888607409 + 34442905744 = 1032903^2 + 185588^2 .

It is not a de Polignac number, because 1101331513153 - 2⁹ = 1101331512641 is a prime.

It is a super-2 number, since 2×1101331513153² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101331513157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 297816300 + ... + 297819997.

It is an arithmetic number, because the mean of its divisors is an integer number (187923252019).

Almost surely, 2^{1101331513153} is an apocalyptic number.

It is an amenable number.

1101331513153 is a deficient number, since it is larger than the sum of its proper divisors (26207998961).

1101331513153 is an frugal number, since it uses more digits than its factorization.

1101331513153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595636383 (or 595636340 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 28.

Adding to 1101331513153 its reverse (3513151331011), we get a palindrome (4614482844164).

The spelling of 1101331513153 in words is "one trillion, one hundred one billion, three hundred thirty-one million, five hundred thirteen thousand, one hundred fifty-three".