1011302111222 has 16 divisors (see below), whose sum is σ = 1637522274192. Its totient is φ = 465646134240.

The previous prime is 1011302111221. The next prime is 1011302111227. The reversal of 1011302111222 is 2221112031101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011302111222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011302111221) 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, 46184108 + ... + 46205999.

It is an arithmetic number, because the mean of its divisors is an integer number (102345142137).

Almost surely, 2^{1011302111222} is an apocalyptic number.

1011302111222 is a deficient number, since it is larger than the sum of its proper divisors (626220162970).

1011302111222 is a wasteful number, since it uses less digits than its factorization.

1011302111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92390543.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1011302111222 its reverse (2221112031101), we get a palindrome (3232414142323).

The spelling of 1011302111222 in words is "one trillion, eleven billion, three hundred two million, one hundred eleven thousand, two hundred twenty-two".