1101212202211 has 48 divisors (see below), whose sum is σ = 1266033384000. Its totient is φ = 955896480000.

The previous prime is 1101212202199. The next prime is 1101212202263. The reversal of 1101212202211 is 1122022121011.

It is not a de Polignac number, because 1101212202211 - 2³⁵ = 1066852463843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101212202281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 495817081 + ... + 495819301.

It is an arithmetic number, because the mean of its divisors is an integer number (26375695500).

Almost surely, 2^{1101212202211} is an apocalyptic number.

1101212202211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101212202211 is a deficient number, since it is larger than the sum of its proper divisors (164821181789).

1101212202211 is a wasteful number, since it uses less digits than its factorization.

1101212202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772 (or 3761 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1101212202211 its reverse (1122022121011), we get a palindrome (2223234323222).

The spelling of 1101212202211 in words is "one trillion, one hundred one billion, two hundred twelve million, two hundred two thousand, two hundred eleven".