2211122101203 has 12 divisors (see below), whose sum is σ = 3234271428960. Its totient is φ = 1455422142096.

The previous prime is 2211122101169. The next prime is 2211122101211. The reversal of 2211122101203 is 3021012211122.

2211122101203 is a `hidden beast` number, since 221 + 112 + 210 + 120 + 3 = 666.

It is not a de Polignac number, because 2211122101203 - 2²⁶ = 2211054992339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211122101003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1554937476 + ... + 1554938897.

It is an arithmetic number, because the mean of its divisors is an integer number (269522619080).

Almost surely, 2^{2211122101203} is an apocalyptic number.

2211122101203 is a deficient number, since it is larger than the sum of its proper divisors (1023149327757).

2211122101203 is a wasteful number, since it uses less digits than its factorization.

2211122101203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109876458 (or 3109876455 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2211122101203 its reverse (3021012211122), we get a palindrome (5232134312325).

It can be divided in two parts, 2211122 and 101203, that added together give a triangular number (2312325 = T₂₁₅₀).

The spelling of 2211122101203 in words is "two trillion, two hundred eleven billion, one hundred twenty-two million, one hundred one thousand, two hundred three".