1011222143534 has 16 divisors (see below), whose sum is σ = 1606695906816. Its totient is φ = 475680441600.

The previous prime is 1011222143489. The next prime is 1011222143567. The reversal of 1011222143534 is 4353412221101.

It is a happy number.

1011222143534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1011222143497 and 1011222143506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5813102 + ... + 5984529.

It is an arithmetic number, because the mean of its divisors is an integer number (100418494176).

Almost surely, 2^{1011222143534} is an apocalyptic number.

1011222143534 is a deficient number, since it is larger than the sum of its proper divisors (595473763282).

1011222143534 is a wasteful number, since it uses less digits than its factorization.

1011222143534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11800171.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 1011222143534 its reverse (4353412221101), we get a palindrome (5364634364635).

The spelling of 1011222143534 in words is "one trillion, eleven billion, two hundred twenty-two million, one hundred forty-three thousand, five hundred thirty-four".