1121010021022 has 12 divisors (see below), whose sum is σ = 1688580269136. Its totient is φ = 558159744380.

The previous prime is 1121010020947. The next prime is 1121010021097. The reversal of 1121010021022 is 2201200101211.

It is an interprime number because it is at equal distance from previous prime (1121010020947) and next prime (1121010021097).

It is a junction number, because it is equal to n+sod(n) for n = 1121010020993 and 1121010021011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4792054 + ... + 5020537.

It is an arithmetic number, because the mean of its divisors is an integer number (140715022428).

Almost surely, 2^{1121010021022} is an apocalyptic number.

1121010021022 is a deficient number, since it is larger than the sum of its proper divisors (567570248114).

1121010021022 is an frugal number, since it uses more digits than its factorization.

1121010021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9813071 (or 9812832 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1121010021022 its reverse (2201200101211), we get a palindrome (3322210122233).

The spelling of 1121010021022 in words is "one trillion, one hundred twenty-one billion, ten million, twenty-one thousand, twenty-two".