1011022211213 has 32 divisors (see below), whose sum is σ = 1223417744640. Its totient is φ = 816157140480.

The previous prime is 1011022211159. The next prime is 1011022211231. The reversal of 1011022211213 is 3121122201101.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011022211213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011022211191 and 1011022211200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011022211233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92266331 + ... + 92277287.

It is an arithmetic number, because the mean of its divisors is an integer number (38231804520).

Almost surely, 2^{1011022211213} is an apocalyptic number.

It is an amenable number.

1011022211213 is a deficient number, since it is larger than the sum of its proper divisors (212395533427).

1011022211213 is a wasteful number, since it uses less digits than its factorization.

1011022211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14997.

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

Adding to 1011022211213 its reverse (3121122201101), we get a palindrome (4132144412314).

The spelling of 1011022211213 in words is "one trillion, eleven billion, twenty-two million, two hundred eleven thousand, two hundred thirteen".