1101150235031 has 16 divisors (see below), whose sum is σ = 1409967029760. Its totient is φ = 834848894880.

The previous prime is 1101150235021. The next prime is 1101150235061. The reversal of 1101150235031 is 1305320511011.

It is not a de Polignac number, because 1101150235031 - 2³⁴ = 1083970365847 is a prime.

It is a super-2 number, since 2×1101150235031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101150234988 and 1101150235006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101150235021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193249211 + ... + 193254908.

It is an arithmetic number, because the mean of its divisors is an integer number (88122939360).

Almost surely, 2^{1101150235031} is an apocalyptic number.

1101150235031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101150235031 is a deficient number, since it is larger than the sum of its proper divisors (308816794729).

1101150235031 is a wasteful number, since it uses less digits than its factorization.

1101150235031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386504174.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 1101150235031 its reverse (1305320511011), we get a palindrome (2406470746042).

The spelling of 1101150235031 in words is "one trillion, one hundred one billion, one hundred fifty million, two hundred thirty-five thousand, thirty-one".