11030406121031 has 8 divisors (see below), whose sum is σ = 12033288835344. Its totient is φ = 10027543160320.

The previous prime is 11030406121019. The next prime is 11030406121057. The reversal of 11030406121031 is 13012160403011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11030406121031 is a prime.

It is a super-2 number, since 2×11030406121031² (a number of 27 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 = 11030406120988 and 11030406121006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030406121081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3758576 + ... + 6015621.

It is an arithmetic number, because the mean of its divisors is an integer number (1504161104418).

Almost surely, 2^{11030406121031} is an apocalyptic number.

11030406121031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11030406121031 is a deficient number, since it is larger than the sum of its proper divisors (1002882714313).

11030406121031 is a wasteful number, since it uses less digits than its factorization.

11030406121031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9876801.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11030406121031 its reverse (13012160403011), we get a palindrome (24042566524042).

The spelling of 11030406121031 in words is "eleven trillion, thirty billion, four hundred six million, one hundred twenty-one thousand, thirty-one".