2211430044031 has 16 divisors (see below), whose sum is σ = 2541225161440. Its totient is φ = 1907390592000.

The previous prime is 2211430043959. The next prime is 2211430044113. The reversal of 2211430044031 is 1304400341122.

It is a cyclic number.

It is not a de Polignac number, because 2211430044031 - 2¹⁹ = 2211429519743 is a prime.

It is a super-2 number, since 2×2211430044031² (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 = 2211430043987 and 2211430044005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211430044631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61304970 + ... + 61341031.

It is an arithmetic number, because the mean of its divisors is an integer number (158826572590).

Almost surely, 2^{2211430044031} is an apocalyptic number.

2211430044031 is a deficient number, since it is larger than the sum of its proper divisors (329795117409).

2211430044031 is a wasteful number, since it uses less digits than its factorization.

2211430044031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122646106.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2211430044031 its reverse (1304400341122), we get a palindrome (3515830385153).

The spelling of 2211430044031 in words is "two trillion, two hundred eleven billion, four hundred thirty million, forty-four thousand, thirty-one".