11341121031 has 12 divisors (see below), whose sum is σ = 16946503080. Its totient is φ = 7300031760.

The previous prime is 11341121023. The next prime is 11341121053. The reversal of 11341121031 is 13012114311.

It is a happy number.

11341121031 is a `hidden beast` number, since 1 + 13 + 411 + 210 + 31 = 666.

It is not a de Polignac number, because 11341121031 - 2³ = 11341121023 is a prime.

It is a super-2 number, since 2×11341121031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11341120995 and 11341121013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11341121081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21726025 + ... + 21726546.

It is an arithmetic number, because the mean of its divisors is an integer number (1412208590).

Almost surely, 2^11341121031 is an apocalyptic number.

11341121031 is a deficient number, since it is larger than the sum of its proper divisors (5605382049).

11341121031 is a wasteful number, since it uses less digits than its factorization.

11341121031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43452606 (or 43452603 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11341121031 its reverse (13012114311), we get a palindrome (24353235342).

The spelling of 11341121031 in words is "eleven billion, three hundred forty-one million, one hundred twenty-one thousand, thirty-one".