1011211101022 has 8 divisors (see below), whose sum is σ = 1516862696616. Its totient is φ = 505590202152.

The previous prime is 1011211101013. The next prime is 1011211101037. The reversal of 1011211101022 is 2201011121101.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1011211100993 and 1011211101011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7591648 + ... + 7723699.

It is an arithmetic number, because the mean of its divisors is an integer number (189607837077).

Almost surely, 2^{1011211101022} is an apocalyptic number.

1011211101022 is a deficient number, since it is larger than the sum of its proper divisors (505651595594).

1011211101022 is a wasteful number, since it uses less digits than its factorization.

1011211101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15348362.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1011211101022 its reverse (2201011121101), we get a palindrome (3212222222123).

The spelling of 1011211101022 in words is "one trillion, eleven billion, two hundred eleven million, one hundred one thousand, twenty-two".