1122212003031 has 24 divisors (see below), whose sum is σ = 1870882444704. Its totient is φ = 634914849600.

The previous prime is 1122212002943. The next prime is 1122212003041. The reversal of 1122212003031 is 1303002122211.

It is not a de Polignac number, because 1122212003031 - 2¹⁰ = 1122212002007 is a prime.

It is a super-2 number, since 2×1122212003031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122212002995 and 1122212003013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122212003041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88176256 + ... + 88188981.

It is an arithmetic number, because the mean of its divisors is an integer number (77953435196).

Almost surely, 2^{1122212003031} is an apocalyptic number.

1122212003031 is a deficient number, since it is larger than the sum of its proper divisors (748670441673).

1122212003031 is a wasteful number, since it uses less digits than its factorization.

1122212003031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176365351 (or 176365348 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1122212003031 its reverse (1303002122211), we get a palindrome (2425214125242).

The spelling of 1122212003031 in words is "one trillion, one hundred twenty-two billion, two hundred twelve million, three thousand, thirty-one".