1011102201211 has 8 divisors (see below), whose sum is σ = 1011724666400. Its totient is φ = 1010479907520.

The previous prime is 1011102201199. The next prime is 1011102201227. The reversal of 1011102201211 is 1121022011101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1011102201211 - 2¹³ = 1011102193019 is a prime.

It is a super-2 number, since 2×1011102201211² (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 = 1011102201191 and 1011102201200.

It is not an unprimeable number, because it can be changed into a prime (1011102201311) 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, 12935695 + ... + 13013623.

It is an arithmetic number, because the mean of its divisors is an integer number (126465583300).

Almost surely, 2^{1011102201211} is an apocalyptic number.

1011102201211 is a deficient number, since it is larger than the sum of its proper divisors (622465189).

1011102201211 is an equidigital number, since it uses as much as digits as its factorization.

1011102201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85749.

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

Adding to 1011102201211 its reverse (1121022011101), we get a palindrome (2132124212312).

The spelling of 1011102201211 in words is "one trillion, eleven billion, one hundred two million, two hundred one thousand, two hundred eleven".