1011121002110 has 32 divisors (see below), whose sum is σ = 1846737947520. Its totient is φ = 398551971328.

The previous prime is 1011121002109. The next prime is 1011121002181. The reversal of 1011121002110 is 112001211101.

It is a junction number, because it is equal to n+sod(n) for n = 1011121002091 and 1011121002100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2390630 + ... + 2781609.

It is an arithmetic number, because the mean of its divisors is an integer number (57710560860).

Almost surely, 2^{1011121002110} is an apocalyptic number.

1011121002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011121002110 is a deficient number, since it is larger than the sum of its proper divisors (835616945410).

1011121002110 is a wasteful number, since it uses less digits than its factorization.

1011121002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172532.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1011121002110 its reverse (112001211101), we get a palindrome (1123122213211).

The spelling of 1011121002110 in words is "one trillion, eleven billion, one hundred twenty-one million, two thousand, one hundred ten".