1222011101003 has 32 divisors (see below), whose sum is σ = 1617925501440. Its totient is φ = 894116482560.

The previous prime is 1222011100951. The next prime is 1222011101033. The reversal of 1222011101003 is 3001011102221.

It is not a de Polignac number, because 1222011101003 - 2¹⁶ = 1222011035467 is a prime.

It is a super-2 number, since 2×1222011101003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222011101033) 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, 3530600 + ... + 3861237.

It is an arithmetic number, because the mean of its divisors is an integer number (50560171920).

Almost surely, 2^{1222011101003} is an apocalyptic number.

1222011101003 is a deficient number, since it is larger than the sum of its proper divisors (395914400437).

1222011101003 is a wasteful number, since it uses less digits than its factorization.

1222011101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7391987.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1222011101003 its reverse (3001011102221), we get a palindrome (4223022203224).

The spelling of 1222011101003 in words is "one trillion, two hundred twenty-two billion, eleven million, one hundred one thousand, three".